#183047#183047

#183047 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.2% C 0.052 H 249.0°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#183047
RGB	rgb(24, 48, 71)
HSL	hsl(209, 49%, 19%)
HSV	hsv(209, 66%, 28%)
CMYK	cmyk(66.2%, 32.4%, 0%, 72.2%)
CIE-LAB	lab(19.07, -1.07, -17.13)
CIE-LCH	lch(19.07, 17.16, 266.43°)
OKLab	oklab(30.16% -0.0185 -0.0482)
OKLCH	oklch(30.16% 0.052 249)
XYZ	xyz(2.5706, 2.7628, 6.3578)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183047 #472F18

analogous

#184746 #183047 #181847

triadic

#183047 #471830 #304718

tetradic

#183047 #461847 #472F18 #184718

square

#183047 #461847 #472F18 #184718

split-complementary

#183047 #471818 #474618

monochromatic

#080F17 #091119 #183047 #274F75 #376EA2

Accessibility & contrast

On white

13.53

#183047 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#183047 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183047

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183047	#FFFFFF	#000000	##FFFFFF
##183047	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263148

Deuteranopia (green-blind)

#202C47

Tritanopia (blue-blind)

#003538

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #183047;
/* rgb */ color: rgb(24, 48, 71);
/* oklch */ color: oklch(30.2% 0.052 249.0);

Tailwind

colors: {
  custom: {
    50: '#5a687a',
    500: '#183047',
    950: '#000000',
  },
}

SCSS

$custom: #183047;
$custom-light: #5a687a;
$custom-dark: #000000;

JSON

{
  "hex": "#183047",
  "rgb": {
    "r": 24,
    "g": 48,
    "b": 71
  },
  "hsl": {
    "h": 209.362,
    "s": 49.474,
    "l": 18.627
  },
  "oklch": {
    "l": 0.30156,
    "c": 0.05166,
    "h": 249
  },
  "luminance": 0.02763
}

Semantic roles & 50–950 ramp

primary

#183047

secondary

#7E5D3D

accent

#924FD9

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040609

muted

#797A7B

Preview Lab

Preview with #183047

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

Preview Lab → · Contrast checker → · Palette generator →