#182E44#182E44

#182E44 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.4% C 0.049 H 249.8°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#182E44
RGB	rgb(24, 46, 68)
HSL	hsl(210, 48%, 18%)
HSV	hsv(210, 65%, 27%)
CMYK	cmyk(64.7%, 32.4%, 0%, 73.3%)
CIE-LAB	lab(18.21, -0.84, -16.43)
CIE-LCH	lch(18.21, 16.45, 267.06°)
OKLab	oklab(29.43% -0.017 -0.0462)
OKLCH	oklch(29.43% 0.049 249.8)
XYZ	xyz(2.3967, 2.5653, 5.8366)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E44 #442E18

analogous

#184444 #182E44 #181844

triadic

#182E44 #44182E #2E4418

tetradic

#182E44 #441844 #442E18 #184418

square

#182E44 #441844 #442E18 #184418

split-complementary

#182E44 #441818 #444418

monochromatic

#080F17 #080F17 #182E44 #284D71 #386B9E

Accessibility & contrast

On white

13.88

#182E44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#182E44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E44

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E44	#FFFFFF	#000000	##FFFFFF
##182E44	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252F45

Deuteranopia (green-blind)

#1F2B44

Tritanopia (blue-blind)

#003336

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #182e44;
/* rgb */ color: rgb(24, 46, 68);
/* oklch */ color: oklch(29.4% 0.049 249.8);

Tailwind

colors: {
  custom: {
    50: '#596678',
    500: '#182e44',
    950: '#000000',
  },
}

SCSS

$custom: #182e44;
$custom-light: #596678;
$custom-dark: #000000;

JSON

{
  "hex": "#182e44",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 68
  },
  "hsl": {
    "h": 210,
    "s": 47.826,
    "l": 18.039
  },
  "oklch": {
    "l": 0.2943,
    "c": 0.04922,
    "h": 249.8
  },
  "luminance": 0.02566
}

Semantic roles & 50–950 ramp

primary

#182E44

secondary

#7B5C3D

accent

#9450D7

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040509

muted

#797A7B

Preview Lab

Preview with #182E44

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

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