#184E72#184E72

#184E72 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.7% C 0.082 H 242.3°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#184E72
RGB	rgb(24, 78, 114)
HSL	hsl(204, 65%, 27%)
HSV	hsv(204, 79%, 45%)
CMYK	cmyk(78.9%, 31.6%, 0%, 55.3%)
CIE-LAB	lab(31.48, -4.06, -25.66)
CIE-LCH	lch(31.48, 25.98, 261.01°)
OKLab	oklab(40.71% -0.0382 -0.0727)
OKLCH	oklch(40.71% 0.082 242.3)
XYZ	xyz(6.1372, 6.8572, 16.9164)
Luminance	0.0686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E72 #723C18

analogous

#187269 #184E72 #182172

triadic

#184E72 #72184E #4E7218

tetradic

#184E72 #691872 #723C18 #217218

square

#184E72 #691872 #723C18 #217218

split-complementary

#184E72 #721821 #726918

monochromatic

#051119 #0D2B3F #184E72 #2371A5 #3192D4

Accessibility & contrast

On white

8.85

#184E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#184E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E72

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E72	#FFFFFF	#000000	##FFFFFF
##184E72	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4F74

Deuteranopia (green-blind)

#314671

Tritanopia (blue-blind)

#00575B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #184e72;
/* rgb */ color: rgb(24, 78, 114);
/* oklch */ color: oklch(40.7% 0.082 242.3);

Tailwind

colors: {
  custom: {
    50: '#637f9a',
    500: '#184e72',
    950: '#000000',
  },
}

SCSS

$custom: #184e72;
$custom-light: #637f9a;
$custom-dark: #000000;

JSON

{
  "hex": "#184e72",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 114
  },
  "hsl": {
    "h": 204,
    "s": 65.217,
    "l": 27.059
  },
  "oklch": {
    "l": 0.40709,
    "c": 0.08206,
    "h": 242.3
  },
  "luminance": 0.06858
}

Semantic roles & 50–950 ramp

primary

#184E72

secondary

#A7683E

accent

#8340E8

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #184E72

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

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