#184E84#184E84

#184E84 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.8% C 0.106 H 252.0°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#184E84
RGB	rgb(24, 78, 132)
HSL	hsl(210, 69%, 31%)
HSV	hsv(210, 82%, 52%)
CMYK	cmyk(81.8%, 40.9%, 0%, 48.2%)
CIE-LAB	lab(32.50, 3.15, -35.24)
CIE-LCH	lch(32.50, 35.38, 275.10°)
OKLab	oklab(41.84% -0.0328 -0.1007)
OKLCH	oklch(41.84% 0.106 252)
XYZ	xyz(7.2644, 7.3080, 22.8530)
Luminance	0.0731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E84 #844E18

analogous

#188484 #184E84 #181884

triadic

#184E84 #84184E #4E8418

tetradic

#184E84 #841884 #844E18 #188418

square

#184E84 #841884 #844E18 #188418

split-complementary

#184E84 #841818 #848418

monochromatic

#05111C #0F2F50 #184E84 #216DB8 #3B8BDB

Accessibility & contrast

On white

8.53

#184E84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#184E84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E84

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E84	#FFFFFF	#000000	##FFFFFF
##184E84	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345286

Deuteranopia (green-blind)

#224883

Tritanopia (blue-blind)

#005B62

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #184e84;
/* rgb */ color: rgb(24, 78, 132);
/* oklch */ color: oklch(41.8% 0.106 252.0);

Tailwind

colors: {
  custom: {
    50: '#677fa8',
    500: '#184e84',
    950: '#000000',
  },
}

SCSS

$custom: #184e84;
$custom-light: #677fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#184e84",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 132
  },
  "hsl": {
    "h": 210,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.41843,
    "c": 0.10588,
    "h": 252
  },
  "luminance": 0.07309
}

Semantic roles & 50–950 ramp

primary

#184E84

secondary

#B87C40

accent

#943CEC

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #184E84

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

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