#182D49#182D49

#182D49 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.5% C 0.058 H 256.1°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#182D49
RGB	rgb(24, 45, 73)
HSL	hsl(214, 51%, 19%)
HSV	hsv(214, 67%, 29%)
CMYK	cmyk(67.1%, 38.4%, 0%, 71.4%)
CIE-LAB	lab(18.15, 1.83, -19.93)
CIE-LCH	lch(18.15, 20.01, 275.26°)
OKLab	oklab(29.48% -0.0139 -0.0564)
OKLCH	oklch(29.48% 0.058 256.1)
XYZ	xyz(2.5172, 2.5518, 6.6619)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D49 #493418

analogous

#184649 #182D49 #1C1849

triadic

#182D49 #49182D #2D4918

tetradic

#182D49 #491846 #493418 #18491C

square

#182D49 #491846 #493418 #18491C

split-complementary

#182D49 #491C18 #464918

monochromatic

#080E17 #09111B #182D49 #274977 #3666A5

Accessibility & contrast

On white

13.90

#182D49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#182D49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D49

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D49	#FFFFFF	#000000	##FFFFFF
##182D49	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212F4A

Deuteranopia (green-blind)

#1B2A48

Tritanopia (blue-blind)

#003337

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #182d49;
/* rgb */ color: rgb(24, 45, 73);
/* oklch */ color: oklch(29.5% 0.058 256.1);

Tailwind

colors: {
  custom: {
    50: '#5a657c',
    500: '#182d49',
    950: '#000000',
  },
}

SCSS

$custom: #182d49;
$custom-light: #5a657c;
$custom-dark: #000000;

JSON

{
  "hex": "#182d49",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 73
  },
  "hsl": {
    "h": 214.286,
    "s": 50.515,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29475,
    "c": 0.05809,
    "h": 256.1
  },
  "luminance": 0.02552
}

Semantic roles & 50–950 ramp

primary

#182D49

secondary

#80633D

accent

#9E4EDA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040509

muted

#797A7B

Preview Lab

Preview with #182D49

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

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