#184057#184057

#184057 is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.4% C 0.060 H 237.1°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#184057
RGB	rgb(24, 64, 87)
HSL	hsl(202, 57%, 22%)
HSV	hsv(202, 72%, 34%)
CMYK	cmyk(72.4%, 26.4%, 0%, 65.9%)
CIE-LAB	lab(25.41, -5.59, -17.89)
CIE-LCH	lch(25.41, 18.74, 252.64°)
OKLab	oklab(35.44% -0.0325 -0.0503)
OKLCH	oklch(35.44% 0.06 237.1)
XYZ	xyz(3.9297, 4.5487, 9.6859)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184057 #572F18

analogous

#18574F #184057 #182157

triadic

#184057 #571840 #405718

tetradic

#184057 #4F1857 #572F18 #215718

square

#184057 #4F1857 #572F18 #215718

split-complementary

#184057 #571821 #574F18

monochromatic

#071218 #0B1D27 #184057 #256387 #3287B7

Accessibility & contrast

On white

11.00

#184057 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#184057 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184057

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184057	#FFFFFF	#000000	##FFFFFF
##184057	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354058

Deuteranopia (green-blind)

#2D3957

Tritanopia (blue-blind)

#004648

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #184057;
/* rgb */ color: rgb(24, 64, 87);
/* oklch */ color: oklch(35.4% 0.060 237.1);

Tailwind

colors: {
  custom: {
    50: '#5d7486',
    500: '#184057',
    950: '#000000',
  },
}

SCSS

$custom: #184057;
$custom-light: #5d7486;
$custom-dark: #000000;

JSON

{
  "hex": "#184057",
  "rgb": {
    "r": 24,
    "g": 64,
    "b": 87
  },
  "hsl": {
    "h": 201.905,
    "s": 56.757,
    "l": 21.765
  },
  "oklch": {
    "l": 0.35442,
    "c": 0.05986,
    "h": 237.1
  },
  "luminance": 0.04549
}

Semantic roles & 50–950 ramp

primary

#184057

secondary

#8E5B3D

accent

#7F48E0

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #184057

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

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