#255183#255183

#255183 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 43.0% C 0.096 H 253.4°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#255183
RGB	rgb(37, 81, 131)
HSL	hsl(212, 56%, 33%)
HSV	hsv(212, 72%, 51%)
CMYK	cmyk(71.8%, 38.2%, 0%, 48.6%)
CIE-LAB	lab(33.81, 2.60, -32.52)
CIE-LCH	lch(33.81, 32.62, 274.57°)
OKLab	oklab(42.97% -0.0275 -0.0925)
OKLCH	oklch(42.97% 0.096 253.4)
XYZ	xyz(7.8006, 7.9160, 22.5852)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255183 #835725

analogous

#258083 #255183 #282583

triadic

#255183 #832551 #518325

tetradic

#255183 #832580 #835725 #258328

square

#255183 #832580 #835725 #258328

split-complementary

#255183 #832825 #808325

monochromatic

#0A1624 #183353 #255183 #326FB3 #548DCF

Accessibility & contrast

On white

8.13

#255183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#255183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255183

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255183	#FFFFFF	#000000	##FFFFFF
##255183	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5485

Deuteranopia (green-blind)

#2D4B82

Tritanopia (blue-blind)

#005D63

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #255183;
/* rgb */ color: rgb(37, 81, 131);
/* oklch */ color: oklch(43.0% 0.096 253.4);

Tailwind

colors: {
  custom: {
    50: '#6c81a7',
    500: '#255183',
    950: '#000000',
  },
}

SCSS

$custom: #255183;
$custom-light: #6c81a7;
$custom-dark: #000000;

JSON

{
  "hex": "#255183",
  "rgb": {
    "r": 37,
    "g": 81,
    "b": 131
  },
  "hsl": {
    "h": 211.915,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.42967,
    "c": 0.09648,
    "h": 253.4
  },
  "luminance": 0.07917
}

Semantic roles & 50–950 ramp

primary

#255183

secondary

#B38551

accent

#9949DF

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #255183

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

Preview Lab → · Contrast checker → · Palette generator →