#123644#123644

#123644 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.4% C 0.048 H 227.0°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#123644
RGB	rgb(18, 54, 68)
HSL	hsl(197, 58%, 17%)
HSV	hsv(197, 74%, 27%)
CMYK	cmyk(73.5%, 20.6%, 0%, 73.3%)
CIE-LAB	lab(20.77, -7.60, -12.48)
CIE-LCH	lch(20.77, 14.61, 238.68°)
OKLab	oklab(31.38% -0.0325 -0.0349)
OKLCH	oklch(31.38% 0.048 227)
XYZ	xyz(2.6116, 3.1840, 5.9447)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123644 #442012

analogous

#124439 #123644 #121D44

triadic

#123644 #441236 #364412

tetradic

#123644 #391244 #442012 #1D4412

square

#123644 #391244 #442012 #1D4412

split-complementary

#123644 #44121D #443912

monochromatic

#061318 #061318 #123644 #1F5C74 #2C83A5

Accessibility & contrast

On white

12.83

#123644 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#123644 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123644

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123644	#FFFFFF	#000000	##FFFFFF
##123644	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3545

Deuteranopia (green-blind)

#283044

Tritanopia (blue-blind)

#003A3B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #123644;
/* rgb */ color: rgb(18, 54, 68);
/* oklch */ color: oklch(31.4% 0.048 227.0);

Tailwind

colors: {
  custom: {
    50: '#576d78',
    500: '#123644',
    950: '#000000',
  },
}

SCSS

$custom: #123644;
$custom-light: #576d78;
$custom-dark: #000000;

JSON

{
  "hex": "#123644",
  "rgb": {
    "r": 18,
    "g": 54,
    "b": 68
  },
  "hsl": {
    "h": 196.8,
    "s": 58.14,
    "l": 16.863
  },
  "oklch": {
    "l": 0.31379,
    "c": 0.04769,
    "h": 227
  },
  "luminance": 0.03184
}

Semantic roles & 50–950 ramp

primary

#123644

secondary

#7D4935

accent

#7246E1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #123644

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

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