#255371#255371

#255371 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.4% C 0.071 H 240.0°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#255371
RGB	rgb(37, 83, 113)
HSL	hsl(204, 51%, 29%)
HSV	hsv(204, 67%, 44%)
CMYK	cmyk(67.3%, 26.5%, 0%, 55.7%)
CIE-LAB	lab(33.50, -5.44, -21.84)
CIE-LCH	lch(33.50, 22.50, 256.01°)
OKLab	oklab(42.42% -0.0355 -0.0614)
OKLCH	oklch(42.42% 0.071 240)
XYZ	xyz(6.8357, 7.7714, 16.7594)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255371 #714325

analogous

#257169 #255371 #252D71

triadic

#255371 #712553 #537125

tetradic

#255371 #692571 #714325 #2D7125

square

#255371 #692571 #714325 #2D7125

split-complementary

#255371 #71252D #716925

monochromatic

#081117 #163143 #255371 #34759F #4C95C4

Accessibility & contrast

On white

8.22

#255371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#255371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255371

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255371	#FFFFFF	#000000	##FFFFFF
##255371	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455372

Deuteranopia (green-blind)

#3B4B70

Tritanopia (blue-blind)

#005B5D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #255371;
/* rgb */ color: rgb(37, 83, 113);
/* oklch */ color: oklch(42.4% 0.071 240.0);

Tailwind

colors: {
  custom: {
    50: '#68839a',
    500: '#255371',
    950: '#000000',
  },
}

SCSS

$custom: #255371;
$custom-light: #68839a;
$custom-dark: #000000;

JSON

{
  "hex": "#255371",
  "rgb": {
    "r": 37,
    "g": 83,
    "b": 113
  },
  "hsl": {
    "h": 203.684,
    "s": 50.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.42418,
    "c": 0.07088,
    "h": 240
  },
  "luminance": 0.07772
}

Semantic roles & 50–950 ramp

primary

#255371

secondary

#A4704E

accent

#854EDA

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #255371

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

Preview Lab → · Contrast checker → · Palette generator →