#184258#184258

#184258 is a dark, muted cyan. Relative luminance 0.048; OKLCH L 36.0% C 0.060 H 234.8°. Best body text is #FFFFFF at 10.72:1 contrast (WCAG AA passes).

Color values

HEX	#184258
RGB	rgb(24, 66, 88)
HSL	hsl(201, 57%, 22%)
HSV	hsv(201, 73%, 35%)
CMYK	cmyk(72.7%, 25%, 0%, 65.5%)
CIE-LAB	lab(26.14, -6.50, -17.40)
CIE-LCH	lch(26.14, 18.57, 249.53°)
OKLab	oklab(36.04% -0.0345 -0.0488)
OKLCH	oklch(36.04% 0.06 234.8)
XYZ	xyz(4.0857, 4.7948, 9.9408)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184258 #582E18

analogous

#18584E #184258 #182258

triadic

#184258 #581842 #425818

tetradic

#184258 #4E1858 #582E18 #225818

square

#184258 #4E1858 #582E18 #225818

split-complementary

#184258 #581822 #584E18

monochromatic

#071218 #0B1E28 #184258 #256688 #328AB8

Accessibility & contrast

On white

10.72

#184258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#184258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184258

10.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184258	#FFFFFF	#000000	##FFFFFF
##184258	1.00	10.72	1.96	10.72
#FFFFFF	10.72	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374159

Deuteranopia (green-blind)

#2F3B58

Tritanopia (blue-blind)

#004849

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #184258;
/* rgb */ color: rgb(24, 66, 88);
/* oklch */ color: oklch(36.0% 0.060 234.8);

Tailwind

colors: {
  custom: {
    50: '#5e7687',
    500: '#184258',
    950: '#000000',
  },
}

SCSS

$custom: #184258;
$custom-light: #5e7687;
$custom-dark: #000000;

JSON

{
  "hex": "#184258",
  "rgb": {
    "r": 24,
    "g": 66,
    "b": 88
  },
  "hsl": {
    "h": 200.625,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.36042,
    "c": 0.05978,
    "h": 234.8
  },
  "luminance": 0.04795
}

Semantic roles & 50–950 ramp

primary

#184258

secondary

#8F593D

accent

#7C47E0

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #184258

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

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