#123B72#123B72

#123B72 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.7% C 0.105 H 257.2°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#123B72
RGB	rgb(18, 59, 114)
HSL	hsl(214, 73%, 26%)
HSV	hsv(214, 84%, 45%)
CMYK	cmyk(84.2%, 48.2%, 0%, 55.3%)
CIE-LAB	lab(25.17, 7.99, -35.70)
CIE-LCH	lch(25.17, 36.58, 282.62°)
OKLab	oklab(35.72% -0.0233 -0.1025)
OKLCH	oklch(35.72% 0.105 257.2)
XYZ	xyz(4.8496, 4.4708, 16.5237)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123B72 #724912

analogous

#126B72 #123B72 #191272

triadic

#123B72 #72123B #3B7212

tetradic

#123B72 #72126B #724912 #127219

square

#123B72 #72126B #724912 #127219

split-complementary

#123B72 #721912 #6B7212

monochromatic

#040E1A #0A203D #123B72 #1A56A7 #2372DC

Accessibility & contrast

On white

11.09

#123B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#123B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123B72

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123B72	#FFFFFF	#000000	##FFFFFF
##123B72	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4074

Deuteranopia (green-blind)

#053871

Tritanopia (blue-blind)

#004851

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #123b72;
/* rgb */ color: rgb(18, 59, 114);
/* oklch */ color: oklch(35.7% 0.105 257.2);

Tailwind

colors: {
  custom: {
    50: '#61709b',
    500: '#123b72',
    950: '#000000',
  },
}

SCSS

$custom: #123b72;
$custom-light: #61709b;
$custom-dark: #000000;

JSON

{
  "hex": "#123b72",
  "rgb": {
    "r": 18,
    "g": 59,
    "b": 114
  },
  "hsl": {
    "h": 214.375,
    "s": 72.727,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35723,
    "c": 0.1051,
    "h": 257.2
  },
  "luminance": 0.04471
}

Semantic roles & 50–950 ramp

primary

#123B72

secondary

#A97837

accent

#A138EF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #123B72

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

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