#182D44#182D44

#182D44 is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.2% C 0.050 H 251.9°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#182D44
RGB	rgb(24, 45, 68)
HSL	hsl(211, 48%, 18%)
HSV	hsv(211, 65%, 27%)
CMYK	cmyk(64.7%, 33.8%, 0%, 73.3%)
CIE-LAB	lab(17.86, -0.14, -16.97)
CIE-LCH	lch(17.86, 16.97, 269.53°)
OKLab	oklab(29.16% -0.0156 -0.0478)
OKLCH	oklch(29.16% 0.05 251.9)
XYZ	xyz(2.3581, 2.4881, 5.8237)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D44 #442F18

analogous

#184344 #182D44 #191844

triadic

#182D44 #44182D #2D4418

tetradic

#182D44 #441843 #442F18 #184419

square

#182D44 #441843 #442F18 #184419

split-complementary

#182D44 #441918 #434418

monochromatic

#080F17 #080F17 #182D44 #284B71 #38699E

Accessibility & contrast

On white

14.02

#182D44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#182D44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D44

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D44	#FFFFFF	#000000	##FFFFFF
##182D44	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232E45

Deuteranopia (green-blind)

#1E2A44

Tritanopia (blue-blind)

#003235

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #182d44;
/* rgb */ color: rgb(24, 45, 68);
/* oklch */ color: oklch(29.2% 0.050 251.9);

Tailwind

colors: {
  custom: {
    50: '#596578',
    500: '#182d44',
    950: '#000000',
  },
}

SCSS

$custom: #182d44;
$custom-light: #596578;
$custom-dark: #000000;

JSON

{
  "hex": "#182d44",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 68
  },
  "hsl": {
    "h": 211.364,
    "s": 47.826,
    "l": 18.039
  },
  "oklch": {
    "l": 0.29157,
    "c": 0.05027,
    "h": 251.9
  },
  "luminance": 0.02488
}

Semantic roles & 50–950 ramp

primary

#182D44

secondary

#7B5D3D

accent

#9750D7

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040509

muted

#797A7B

Preview Lab

Preview with #182D44

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

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