#183149#183149

#183149 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.6% C 0.054 H 249.1°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#183149
RGB	rgb(24, 49, 73)
HSL	hsl(209, 51%, 19%)
HSV	hsv(209, 67%, 29%)
CMYK	cmyk(67.1%, 32.9%, 0%, 71.4%)
CIE-LAB	lab(19.52, -0.98, -17.77)
CIE-LCH	lch(19.52, 17.80, 266.84°)
OKLab	oklab(30.55% -0.0191 -0.0501)
OKLCH	oklch(30.55% 0.054 249.1)
XYZ	xyz(2.6772, 2.8716, 6.7152)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183149 #493018

analogous

#184949 #183149 #181949

triadic

#183149 #491831 #314918

tetradic

#183149 #491849 #493018 #194918

square

#183149 #491849 #493018 #194918

split-complementary

#183149 #491819 #494918

monochromatic

#080F17 #09121B #183149 #275077 #366FA5

Accessibility & contrast

On white

13.34

#183149 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#183149 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183149

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183149	#FFFFFF	#000000	##FFFFFF
##183149	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27324A

Deuteranopia (green-blind)

#202D49

Tritanopia (blue-blind)

#003739

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #183149;
/* rgb */ color: rgb(24, 49, 73);
/* oklch */ color: oklch(30.6% 0.054 249.1);

Tailwind

colors: {
  custom: {
    50: '#5a687c',
    500: '#183149',
    950: '#000000',
  },
}

SCSS

$custom: #183149;
$custom-light: #5a687c;
$custom-dark: #000000;

JSON

{
  "hex": "#183149",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 73
  },
  "hsl": {
    "h": 209.388,
    "s": 50.515,
    "l": 19.02
  },
  "oklch": {
    "l": 0.3055,
    "c": 0.05361,
    "h": 249.1
  },
  "luminance": 0.02872
}

Semantic roles & 50–950 ramp

primary

#183149

secondary

#805E3D

accent

#924EDA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040609

muted

#797A7B

Preview Lab

Preview with #183149

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

Preview Lab → · Contrast checker → · Palette generator →