Color Name
Sea Blue*
Hex Color Code
#12587B
RGB Color Code
RGB(18, 88, 123)
CMYK Values*
85.4%, 28.5%, 0.0%, 51.8%
#12587B hex color. RGB, RYB, CMYK, HSL, HSV codes and color conversions. Matching color names, palettes, paints.

Color inspiration, in your inbox

New palettes, color guides and tools from Colorxs.

No spam. Unsubscribe anytime.

What color is 12587B?

The RGB color code for color number #12587B is RGB(18, 88, 123). In the RGB color model, #12587B has a red value of 18, a green value of 88, and a blue value of 123. The CMYK color model (also known as process color, used in color printing) comprises 85.4% cyan, 28.5% magenta, 0.0% yellow, and 51.8% key (black). The HSL color scale has a hue of 200° (degrees), 74.5 % saturation, and 27.6 % lightness. In the HSB/HSV color space, #12587B has a hue of 200° (degrees), 85.4 % saturation and 48.2 % brightness/value.

Color 12587B is cool or warm?

Color 12587B is a cool color.

What is the LRV of #12587B? (For interior and product design)

12587B has an LRV of nearly 8.5. By LRV value, it is a dark color.

Light Reflectance Value (LRV) is a measure of how much visible light is reflected off a surface. It is a number on a scale of 0 to 100, with 0 being pure black and 100 being pure white. The higher the LRV, the more light the color reflects and the lighter it will appear.

Dark Color
#12587B
LRV 8.5
Light Color

Compare LRV 8.5 of #12587B with dark and light color

Is #12587B Readable? WCAG Contrast Checker (For digital design)

Check if the color 12587B meets Web Content Accessibility Guidelines (WCAG) standards, minimum contrast ratio standards between text and background colors. The WCAG (Web Content Accessibility Guidelines) provides global standards for readable web content.

WCAG Recommendations - Large Text: above 18pt or 14pt bold. Normal Text: below 18pt or 14pt bold.

  • Minimum contrast ratio (AA): 4.5 for normal text and 3 for large text.
  • Enhanced contrast ratio (AAA): 7 for normal text and 4.5 for large text.

Normal text - 14pt

Normal Bold text - 12pt


Large text - 18pt

Large Bold text - 14pt

Color Codes - Color Space Conversions

HEX #12587B color codes / color number / color space conversions - RGBA, HSL, HSV/HSB, HYZ, CMY, HWB, RYB

HEX #12587B
Hex triplet
#12587B
Red
12
Green
58
Blue
7B
RGBA / RGB rgb(18, 88, 123)
Red
18 (7.1%)
Green
88 (34.5%)
Blue
123 (48.2%)
Alpha
1 (100.0%)
CMYK
Cyan
85.37%
Magenta
28.46%
Yellow
0.00%
Key
51.76%
HSL hsl(200deg, 74.5 %, 27.6 %)
Hue
200°
Saturation
74.47 %
Lightness
27.65 %
HSV / HSB
Hue
200°
Saturation
85.37 %
Brightness / Value
48.24 %
RYB ryb(88, 128, 187)
Red
88 (34.6%)
Yellow
128 (50.2%)
Blue
187 (73.2%)
HWB
Hue
200°
Whiteness
7.06 %
Blackness
51.76 %
CMY
Cyan
92.94%
Magenta
65.49%
Yellow
51.76%
XYZ
X
7.31
Y
8.54
Z
20
YXY
Y1
8.54
X
0.2
Y2
0.24
CIE-Lab
L
35.08
A
-7.5
B
-25.62
CIE-Lch
L
35.08
C
26.7
H
253.7
CIE-Luv
L
35.08
U
-21.94
V
-34.23
Hunter-Lab
L
29.22
A
-6.45
B
-20.13
Other
LRV
~ 8.5 %
Munsell Color System
2.3B 3.4/8.7

Color Names, Similar Colors and Paint

What is Delta E (ΔE)?

Delta E is the standard measure of how different two colors look to the human eye, rather than how far apart their hex codes happen to be. It runs from 0, an exact match, to 100, the largest possible difference — so the lower the Delta E, the closer the match. The match percentage shown on each color below is simply 100% minus its ΔE.

ΔE 0
Identical – an exact match
ΔE under 1
Not perceptible; the eye cannot separate them
ΔE 1 – 2
Perceptible only on close, side-by-side inspection
ΔE 2 – 10
Perceptible at a glance
ΔE over 10
Reads as a different color altogether

Color Name of HEX #12587B

These are the named colors closest to hex 12587B, closest match first. Each card shows how much of the color the human eye sees as the same, measured as Delta E (ΔE).

#006994 Color Sea Blue
93.94% match | ΔE 6.06
#26619C Color Lapis Lazuli
92.92% match | ΔE 7.08

Similar colors from Pantone, RAL and other color matching system


RAL Classic

RAL Classic color similar/equivalent to 12587B.


Pantone PMS

Pantone PMS color similar/equivalent to 12587B.

#005F86 Color PANTONE 7469 C
97.41% match | ΔE 2.59
#005F83 Color PANTONE 634 C
97.29% match | ΔE 2.71
#1A658F Color PANTONE 2152 C
95.22% match | ΔE 4.78
#295D8A Color PANTONE 8485 C
95.18% match | ΔE 4.82

RAL Design

RAL Design color similar/equivalent to 12587B.


Pantone TCX

Pantone TCX color similar/equivalent to 12587B.


British Standard 4800

British Standard 4800 color similar/equivalent to 12587B.

#266492 Color BS 20-E-56 - Blue
94.45% match | ΔE 5.55

Paint color for Hex #12587B

These are the real paint colors closest to hex 12587B from major brands, ranked by Delta E (ΔE) match. A paint above 98% will be hard to tell apart from 12587B once it is on a wall.


Benjamin Moore

Hex color 12587B similar/equivalent paint from Benjamin Moore. Conversion of hex #12587B to Benjamin Moore


PPG Paints

Hex color 12587B similar/equivalent paint from PPG Paints. Conversion of hex #12587B to PPG Paints


Sherwin Williams

Hex color 12587B similar/equivalent paint from Sherwin Williams. Conversion of hex #12587B to Sherwin Williams


Valspar

Hex color 12587B similar/equivalent paint from Valspar. Conversion of hex #12587B to Valspar


Dunn-Edwards

Hex color 12587B similar/equivalent paint from Dunn-Edwards. Conversion of hex #12587B to Dunn-Edwards


Behr

Hex color 12587B similar/equivalent paint from Behr. Conversion of hex #12587B to Behr


Farrow & Ball

Hex color 12587B similar/equivalent paint from Farrow & Ball. Conversion of hex #12587B to Farrow & Ball

#3F4D57 Color Hague Blue (30)
89.31% match | ΔE 10.69
#5C6576 Color Wine Dark (308)
86.40% match | ΔE 13.60
#3F4666 Color Blue Maize (CB11)
85.05% match | ΔE 14.95

Color Combinations and Matching Colors

#12587B color palettes and scheme combination

Monochromatic Color Palette

Monochromatic colors belong to the same hue angle but different tints and shades. Monochromatic color palette can be generated by keeping the exact hue of the base color and then changing the saturation and lightness.

Analogous Color Palette

Analogous colors are a group of colors adjacent to each other on a color wheel. Group of these adjacent colors forms Analogous color scheme Palette. Analogous Palette can be generated by increasing or decreasing the hue value by 30 points.

Triadic Color Palette

The triadic color palette has three colors separated by 120° in the RGB color wheel

Tetradic Color Palette

The tetradic colour scheme composed of two sets of complementary colors in a rectangular shape on the color wheel.

Complementary / Opposite Color

#12587B
Sea Blue*
#7B3512
Fuzzy Wuzzy*

Complementary / Opposite Color

Complementary colors are pairs of colors which, when combined or mixed, cancel each other out (lose hue) by producing a grayscale color like white or black. When placed next to each other, they create the strongest contrast for those two colors. Complementary colors also called opposite colors. Complementary color schemes are created using two opposite colors on the color wheel. The examples are red–cyan, green–magenta, and blue–yellow.

What is the contrasting color of #12587B?

Color that best contrast with #12587B is #7B3512, color name is Fuzzy Wuzzy*. Contrast indicates a strong difference in color. Contrasting color can be found several ways, Complimentary contrast is one of them. Complementary contrast colors are opposite each other on the color wheel.

What color compliments #12587B?

Complementary or Opposite color for #12587B is #7B3512, color name is Fuzzy Wuzzy*.

Color Images and Mockup

Mobile app mockup example for #12587B color
T-Shirt mockup example for #12587B color
Chart visualization example with #12587B color

#12587B Color Images and Patterns