#255383#255383

#255383 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.5% C 0.094 H 251.7°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#255383
RGB	rgb(37, 83, 131)
HSL	hsl(211, 56%, 33%)
HSV	hsv(211, 72%, 51%)
CMYK	cmyk(71.8%, 36.6%, 0%, 48.6%)
CIE-LAB	lab(34.43, 1.30, -31.53)
CIE-LCH	lch(34.43, 31.55, 272.36°)
OKLab	oklab(43.46% -0.0296 -0.0895)
OKLCH	oklch(43.46% 0.094 251.7)
XYZ	xyz(7.9514, 8.2177, 22.6354)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255383 #835525

analogous

#258283 #255383 #262583

triadic

#255383 #832553 #538325

tetradic

#255383 #832582 #835525 #258326

square

#255383 #832582 #835525 #258326

split-complementary

#255383 #832625 #828325

monochromatic

#0A1724 #183553 #255383 #3271B3 #5490CF

Accessibility & contrast

On white

7.94

#255383 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#255383 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255383

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255383	#FFFFFF	#000000	##FFFFFF
##255383	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D5685

Deuteranopia (green-blind)

#304D82

Tritanopia (blue-blind)

#005E65

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #255383;
/* rgb */ color: rgb(37, 83, 131);
/* oklch */ color: oklch(43.5% 0.094 251.7);

Tailwind

colors: {
  custom: {
    50: '#6c83a7',
    500: '#255383',
    950: '#000000',
  },
}

SCSS

$custom: #255383;
$custom-light: #6c83a7;
$custom-dark: #000000;

JSON

{
  "hex": "#255383",
  "rgb": {
    "r": 37,
    "g": 83,
    "b": 131
  },
  "hsl": {
    "h": 210.638,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43456,
    "c": 0.09432,
    "h": 251.7
  },
  "luminance": 0.08219
}

Semantic roles & 50–950 ramp

primary

#255383

secondary

#B38351

accent

#9649DF

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #255383

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

Preview Lab → · Contrast checker → · Palette generator →