#183252#183252

#183252 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.4% C 0.066 H 254.7°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#183252
RGB	rgb(24, 50, 82)
HSL	hsl(213, 55%, 21%)
HSV	hsv(213, 71%, 32%)
CMYK	cmyk(70.7%, 39%, 0%, 67.8%)
CIE-LAB	lab(20.38, 1.91, -22.47)
CIE-LCH	lch(20.38, 22.55, 274.85°)
OKLab	oklab(31.39% -0.0174 -0.0638)
OKLCH	oklch(31.39% 0.066 254.7)
XYZ	xyz(3.0397, 3.0843, 8.4161)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183252 #523818

analogous

#184F52 #183252 #1B1852

triadic

#183252 #521832 #325218

tetradic

#183252 #52184F #523818 #18521B

square

#183252 #52184F #523818 #18521B

split-complementary

#183252 #521B18 #4F5218

monochromatic

#070E18 #0A1523 #183252 #264F81 #346CB1

Accessibility & contrast

On white

12.99

#183252 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#183252 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183252

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183252	#FFFFFF	#000000	##FFFFFF
##183252	1.00	12.99	1.62	12.99
#FFFFFF	12.99	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243453

Deuteranopia (green-blind)

#1C2F51

Tritanopia (blue-blind)

#00393E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #183252;
/* rgb */ color: rgb(24, 50, 82);
/* oklch */ color: oklch(31.4% 0.066 254.7);

Tailwind

colors: {
  custom: {
    50: '#5c6983',
    500: '#183252',
    950: '#000000',
  },
}

SCSS

$custom: #183252;
$custom-light: #5c6983;
$custom-dark: #000000;

JSON

{
  "hex": "#183252",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 82
  },
  "hsl": {
    "h": 213.103,
    "s": 54.717,
    "l": 20.784
  },
  "oklch": {
    "l": 0.3139,
    "c": 0.0661,
    "h": 254.7
  },
  "luminance": 0.03085
}

Semantic roles & 50–950 ramp

primary

#183252

secondary

#89673D

accent

#9C4ADE

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #183252

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

Preview Lab → · Contrast checker → · Palette generator →