#12263E#12263E

#12263E is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.5% C 0.052 H 254.1°. Best body text is #FFFFFF at 15.30:1 contrast (WCAG AA passes).

Color values

HEX	#12263E
RGB	rgb(18, 38, 62)
HSL	hsl(213, 55%, 16%)
HSV	hsv(213, 71%, 24%)
CMYK	cmyk(71%, 38.7%, 0%, 75.7%)
CIE-LAB	lab(14.75, 1.03, -17.74)
CIE-LCH	lch(14.75, 17.77, 273.32°)
OKLab	oklab(26.51% -0.0143 -0.0502)
OKLCH	oklch(26.51% 0.052 254.1)
XYZ	xyz(1.8118, 1.8625, 4.8205)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12263E #3E2A12

analogous

#123C3E #12263E #14123E

triadic

#12263E #3E1226 #263E12

tetradic

#12263E #3E123C #3E2A12 #123E14

square

#12263E #3E123C #3E2A12 #123E14

split-complementary

#12263E #3E1412 #3C3E12

monochromatic

#070F18 #070F18 #12263E #20436D #2E609D

Accessibility & contrast

On white

15.30

#12263E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#12263E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12263E

15.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12263E	#FFFFFF	#000000	##FFFFFF
##12263E	1.00	15.30	1.37	15.30
#FFFFFF	15.30	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C273F

Deuteranopia (green-blind)

#16233E

Tritanopia (blue-blind)

#002C2F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #12263e;
/* rgb */ color: rgb(18, 38, 62);
/* oklch */ color: oklch(26.5% 0.052 254.1);

Tailwind

colors: {
  custom: {
    50: '#556073',
    500: '#12263e',
    950: '#000000',
  },
}

SCSS

$custom: #12263e;
$custom-light: #556073;
$custom-dark: #000000;

JSON

{
  "hex": "#12263e",
  "rgb": {
    "r": 18,
    "g": 38,
    "b": 62
  },
  "hsl": {
    "h": 212.727,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.26513,
    "c": 0.05219,
    "h": 254.1
  },
  "luminance": 0.01863
}

Semantic roles & 50–950 ramp

primary

#12263E

secondary

#775935

accent

#9B49DE

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #12263E

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

Preview Lab → · Contrast checker → · Palette generator →