#255388#255388

#255388 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.8% C 0.101 H 253.8°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#255388
RGB	rgb(37, 83, 136)
HSL	hsl(212, 57%, 34%)
HSV	hsv(212, 73%, 53%)
CMYK	cmyk(72.8%, 39%, 0%, 46.7%)
CIE-LAB	lab(34.71, 3.22, -34.15)
CIE-LCH	lch(34.71, 34.30, 275.38°)
OKLab	oklab(43.77% -0.0282 -0.0972)
OKLCH	oklch(43.77% 0.101 253.8)
XYZ	xyz(8.2985, 8.3565, 24.4634)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255388 #885A25

analogous

#258588 #255388 #292588

triadic

#255388 #882553 #538825

tetradic

#255388 #882585 #885A25 #258829

square

#255388 #882585 #885A25 #258829

split-complementary

#255388 #882925 #858825

monochromatic

#0B1828 #183658 #255388 #3270B8 #568FD1

Accessibility & contrast

On white

7.86

#255388 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#255388 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255388

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255388	#FFFFFF	#000000	##FFFFFF
##255388	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B578A

Deuteranopia (green-blind)

#2C4D87

Tritanopia (blue-blind)

#005F67

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #255388;
/* rgb */ color: rgb(37, 83, 136);
/* oklch */ color: oklch(43.8% 0.101 253.8);

Tailwind

colors: {
  custom: {
    50: '#6d83ab',
    500: '#255388',
    950: '#000000',
  },
}

SCSS

$custom: #255388;
$custom-light: #6d83ab;
$custom-dark: #000000;

JSON

{
  "hex": "#255388",
  "rgb": {
    "r": 37,
    "g": 83,
    "b": 136
  },
  "hsl": {
    "h": 212.121,
    "s": 57.225,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43769,
    "c": 0.10124,
    "h": 253.8
  },
  "luminance": 0.08357
}

Semantic roles & 50–950 ramp

primary

#255388

secondary

#B68853

accent

#9947E0

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #255388

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

Preview Lab → · Contrast checker → · Palette generator →