#255387#255387

#255387 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.7% C 0.100 H 253.4°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#255387
RGB	rgb(37, 83, 135)
HSL	hsl(212, 57%, 34%)
HSV	hsv(212, 73%, 53%)
CMYK	cmyk(72.6%, 38.5%, 0%, 47.1%)
CIE-LAB	lab(34.66, 2.83, -33.63)
CIE-LCH	lch(34.66, 33.74, 274.82°)
OKLab	oklab(43.71% -0.0285 -0.0957)
OKLCH	oklch(43.71% 0.1 253.4)
XYZ	xyz(8.2278, 8.3282, 24.0909)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255387 #875925

analogous

#258487 #255387 #282587

triadic

#255387 #872553 #538725

tetradic

#255387 #872584 #875925 #258728

square

#255387 #872584 #875925 #258728

split-complementary

#255387 #872825 #848725

monochromatic

#0B1827 #183557 #255387 #3271B7 #568FD1

Accessibility & contrast

On white

7.88

#255387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#255387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255387

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255387	#FFFFFF	#000000	##FFFFFF
##255387	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5689

Deuteranopia (green-blind)

#2D4D86

Tritanopia (blue-blind)

#005F66

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #255387;
/* rgb */ color: rgb(37, 83, 135);
/* oklch */ color: oklch(43.7% 0.100 253.4);

Tailwind

colors: {
  custom: {
    50: '#6c83aa',
    500: '#255387',
    950: '#000000',
  },
}

SCSS

$custom: #255387;
$custom-light: #6c83aa;
$custom-dark: #000000;

JSON

{
  "hex": "#255387",
  "rgb": {
    "r": 37,
    "g": 83,
    "b": 135
  },
  "hsl": {
    "h": 211.837,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.43706,
    "c": 0.09984,
    "h": 253.4
  },
  "luminance": 0.08329
}

Semantic roles & 50–950 ramp

primary

#255387

secondary

#B58753

accent

#9948E0

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #255387

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

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