#182E47#182E47

#182E47 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.6% C 0.054 H 252.8°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#182E47
RGB	rgb(24, 46, 71)
HSL	hsl(212, 49%, 19%)
HSV	hsv(212, 66%, 28%)
CMYK	cmyk(66.2%, 35.2%, 0%, 72.2%)
CIE-LAB	lab(18.38, 0.33, -18.21)
CIE-LCH	lch(18.38, 18.21, 271.04°)
OKLab	oklab(29.62% -0.0159 -0.0514)
OKLCH	oklch(29.62% 0.054 252.8)
XYZ	xyz(2.4906, 2.6029, 6.3312)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E47 #473118

analogous

#184547 #182E47 #191847

triadic

#182E47 #47182E #2E4718

tetradic

#182E47 #471845 #473118 #184719

square

#182E47 #471845 #473118 #184719

split-complementary

#182E47 #471918 #454718

monochromatic

#080F17 #091019 #182E47 #274C75 #3769A2

Accessibility & contrast

On white

13.81

#182E47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#182E47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E47

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E47	#FFFFFF	#000000	##FFFFFF
##182E47	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242F48

Deuteranopia (green-blind)

#1D2B46

Tritanopia (blue-blind)

#003437

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #182e47;
/* rgb */ color: rgb(24, 46, 71);
/* oklch */ color: oklch(29.6% 0.054 252.8);

Tailwind

colors: {
  custom: {
    50: '#5a667a',
    500: '#182e47',
    950: '#000000',
  },
}

SCSS

$custom: #182e47;
$custom-light: #5a667a;
$custom-dark: #000000;

JSON

{
  "hex": "#182e47",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 71
  },
  "hsl": {
    "h": 211.915,
    "s": 49.474,
    "l": 18.627
  },
  "oklch": {
    "l": 0.29615,
    "c": 0.05379,
    "h": 252.8
  },
  "luminance": 0.02603
}

Semantic roles & 50–950 ramp

primary

#182E47

secondary

#7E5F3D

accent

#984FD9

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040509

muted

#797A7B

Preview Lab

Preview with #182E47

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

Preview Lab → · Contrast checker → · Palette generator →