#184F88#184F88

#184F88 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.4% C 0.110 H 252.8°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#184F88
RGB	rgb(24, 79, 136)
HSL	hsl(211, 70%, 31%)
HSV	hsv(211, 82%, 53%)
CMYK	cmyk(82.4%, 41.9%, 0%, 46.7%)
CIE-LAB	lab(33.06, 4.10, -36.81)
CIE-LCH	lch(33.06, 37.04, 276.36°)
OKLab	oklab(42.36% -0.0327 -0.1053)
OKLCH	oklch(42.36% 0.11 252.8)
XYZ	xyz(7.6149, 7.5628, 24.3462)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F88 #885118

analogous

#188788 #184F88 #191888

triadic

#184F88 #88184F #4F8818

tetradic

#184F88 #881887 #885118 #188819

square

#184F88 #881887 #885118 #188819

split-complementary

#184F88 #881918 #878818

monochromatic

#061320 #0F3154 #184F88 #216DBC #3E8CDD

Accessibility & contrast

On white

8.36

#184F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#184F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F88

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F88	#FFFFFF	#000000	##FFFFFF
##184F88	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33538A

Deuteranopia (green-blind)

#204987

Tritanopia (blue-blind)

#005D65

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #184f88;
/* rgb */ color: rgb(24, 79, 136);
/* oklch */ color: oklch(42.4% 0.110 252.8);

Tailwind

colors: {
  custom: {
    50: '#687fab',
    500: '#184f88',
    950: '#000000',
  },
}

SCSS

$custom: #184f88;
$custom-light: #687fab;
$custom-dark: #000000;

JSON

{
  "hex": "#184f88",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 136
  },
  "hsl": {
    "h": 210.536,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.42357,
    "c": 0.11023,
    "h": 252.8
  },
  "luminance": 0.07564
}

Semantic roles & 50–950 ramp

primary

#184F88

secondary

#BC7F40

accent

#953BED

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #184F88

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

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