#12263C#12263C

#12263C is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.4% C 0.049 H 252.2°. Best body text is #FFFFFF at 15.35:1 contrast (WCAG AA passes).

Color values

HEX	#12263C
RGB	rgb(18, 38, 60)
HSL	hsl(211, 54%, 15%)
HSV	hsv(211, 70%, 24%)
CMYK	cmyk(70%, 36.7%, 0%, 76.5%)
CIE-LAB	lab(14.63, 0.21, -16.53)
CIE-LCH	lch(14.63, 16.53, 270.71°)
OKLab	oklab(26.38% -0.015 -0.0467)
OKLCH	oklch(26.38% 0.049 252.2)
XYZ	xyz(1.7579, 1.8409, 4.5368)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12263C #3C2812

analogous

#123B3C #12263C #13123C

triadic

#12263C #3C1226 #263C12

tetradic

#12263C #3C123B #3C2812 #123C13

square

#12263C #3C123B #3C2812 #123C13

split-complementary

#12263C #3C1312 #3B3C12

monochromatic

#070F18 #070F18 #12263C #20446B #2E629A

Accessibility & contrast

On white

15.35

#12263C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#12263C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12263C

15.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12263C	#FFFFFF	#000000	##FFFFFF
##12263C	1.00	15.35	1.37	15.35
#FFFFFF	15.35	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D273D

Deuteranopia (green-blind)

#17233C

Tritanopia (blue-blind)

#002B2E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #12263c;
/* rgb */ color: rgb(18, 38, 60);
/* oklch */ color: oklch(26.4% 0.049 252.2);

Tailwind

colors: {
  custom: {
    50: '#546072',
    500: '#12263c',
    950: '#000000',
  },
}

SCSS

$custom: #12263c;
$custom-light: #546072;
$custom-dark: #000000;

JSON

{
  "hex": "#12263c",
  "rgb": {
    "r": 18,
    "g": 38,
    "b": 60
  },
  "hsl": {
    "h": 211.429,
    "s": 53.846,
    "l": 15.294
  },
  "oklch": {
    "l": 0.2638,
    "c": 0.04902,
    "h": 252.2
  },
  "luminance": 0.01841
}

Semantic roles & 50–950 ramp

primary

#12263C

secondary

#755635

accent

#974BDD

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030407

muted

#78797A

Preview Lab

Preview with #12263C

Body copy rendered with the generated semantic roles for this colour.

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