#184059#184059

#184059 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.6% C 0.062 H 239.4°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#184059
RGB	rgb(24, 64, 89)
HSL	hsl(203, 58%, 22%)
HSV	hsv(203, 73%, 35%)
CMYK	cmyk(73%, 28.1%, 0%, 65.1%)
CIE-LAB	lab(25.51, -4.82, -19.04)
CIE-LCH	lch(25.51, 19.63, 255.80°)
OKLab	oklab(35.56% -0.0317 -0.0536)
OKLCH	oklch(35.56% 0.062 239.4)
XYZ	xyz(4.0126, 4.5818, 10.1222)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184059 #593118

analogous

#185952 #184059 #182059

triadic

#184059 #591840 #405918

tetradic

#184059 #521859 #593118 #205918

square

#184059 #521859 #593118 #205918

split-complementary

#184059 #591820 #595218

monochromatic

#061118 #0B1D29 #184059 #256389 #3285B9

Accessibility & contrast

On white

10.96

#184059 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#184059 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184059

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184059	#FFFFFF	#000000	##FFFFFF
##184059	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34405A

Deuteranopia (green-blind)

#2C3A59

Tritanopia (blue-blind)

#004649

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #184059;
/* rgb */ color: rgb(24, 64, 89);
/* oklch */ color: oklch(35.6% 0.062 239.4);

Tailwind

colors: {
  custom: {
    50: '#5e7488',
    500: '#184059',
    950: '#000000',
  },
}

SCSS

$custom: #184059;
$custom-light: #5e7488;
$custom-dark: #000000;

JSON

{
  "hex": "#184059",
  "rgb": {
    "r": 24,
    "g": 64,
    "b": 89
  },
  "hsl": {
    "h": 203.077,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.35555,
    "c": 0.06227,
    "h": 239.4
  },
  "luminance": 0.04582
}

Semantic roles & 50–950 ramp

primary

#184059

secondary

#905D3D

accent

#8247E1

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #184059

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

Preview Lab → · Contrast checker → · Palette generator →