#183352#183352

#183352 is a dark, moderate cyan. Relative luminance 0.032; OKLCH L 31.7% C 0.065 H 253.3°. Best body text is #FFFFFF at 12.85:1 contrast (WCAG AA passes).

Color values

HEX	#183352
RGB	rgb(24, 51, 82)
HSL	hsl(212, 55%, 21%)
HSV	hsv(212, 71%, 32%)
CMYK	cmyk(70.7%, 37.8%, 0%, 67.8%)
CIE-LAB	lab(20.71, 1.20, -21.94)
CIE-LCH	lch(20.71, 21.97, 273.14°)
OKLab	oklab(31.65% -0.0186 -0.0622)
OKLCH	oklch(31.65% 0.065 253.3)
XYZ	xyz(3.0830, 3.1707, 8.4305)
Luminance	0.0317 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183352 #523718

analogous

#185052 #183352 #1A1852

triadic

#183352 #521833 #335218

tetradic

#183352 #521850 #523718 #18521A

square

#183352 #521850 #523718 #18521A

split-complementary

#183352 #521A18 #505218

monochromatic

#070F18 #0A1623 #183352 #265081 #346EB1

Accessibility & contrast

On white

12.85

#183352 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#183352 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183352

12.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183352	#FFFFFF	#000000	##FFFFFF
##183352	1.00	12.85	1.63	12.85
#FFFFFF	12.85	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263553

Deuteranopia (green-blind)

#1D2F51

Tritanopia (blue-blind)

#003A3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #183352;
/* rgb */ color: rgb(24, 51, 82);
/* oklch */ color: oklch(31.7% 0.065 253.3);

Tailwind

colors: {
  custom: {
    50: '#5c6a83',
    500: '#183352',
    950: '#000000',
  },
}

SCSS

$custom: #183352;
$custom-light: #5c6a83;
$custom-dark: #000000;

JSON

{
  "hex": "#183352",
  "rgb": {
    "r": 24,
    "g": 51,
    "b": 82
  },
  "hsl": {
    "h": 212.069,
    "s": 54.717,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31653,
    "c": 0.06492,
    "h": 253.3
  },
  "luminance": 0.03171
}

Semantic roles & 50–950 ramp

primary

#183352

secondary

#89663D

accent

#994ADE

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #183352

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

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