#182E49#182E49

#182E49 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.7% C 0.057 H 254.5°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#182E49
RGB	rgb(24, 46, 73)
HSL	hsl(213, 51%, 19%)
HSV	hsv(213, 67%, 29%)
CMYK	cmyk(67.1%, 37%, 0%, 71.4%)
CIE-LAB	lab(18.49, 1.12, -19.39)
CIE-LCH	lch(18.49, 19.42, 273.32°)
OKLab	oklab(29.74% -0.0152 -0.0548)
OKLCH	oklch(29.74% 0.057 254.5)
XYZ	xyz(2.5559, 2.6290, 6.6748)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E49 #493318

analogous

#184749 #182E49 #1B1849

triadic

#182E49 #49182E #2E4918

tetradic

#182E49 #491847 #493318 #18491B

square

#182E49 #491847 #493318 #18491B

split-complementary

#182E49 #491B18 #474918

monochromatic

#080F17 #09111B #182E49 #274B77 #3668A5

Accessibility & contrast

On white

13.76

#182E49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#182E49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E49

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E49	#FFFFFF	#000000	##FFFFFF
##182E49	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23304A

Deuteranopia (green-blind)

#1C2B48

Tritanopia (blue-blind)

#003438

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #182e49;
/* rgb */ color: rgb(24, 46, 73);
/* oklch */ color: oklch(29.7% 0.057 254.5);

Tailwind

colors: {
  custom: {
    50: '#5a667c',
    500: '#182e49',
    950: '#000000',
  },
}

SCSS

$custom: #182e49;
$custom-light: #5a667c;
$custom-dark: #000000;

JSON

{
  "hex": "#182e49",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 73
  },
  "hsl": {
    "h": 213.061,
    "s": 50.515,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29742,
    "c": 0.05689,
    "h": 254.5
  },
  "luminance": 0.02629
}

Semantic roles & 50–950 ramp

primary

#182E49

secondary

#80623D

accent

#9B4EDA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040509

muted

#797A7B

Preview Lab

Preview with #182E49

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

Preview Lab → · Contrast checker → · Palette generator →