#255587#255587

#255587 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.2% C 0.098 H 251.8°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#255587
RGB	rgb(37, 85, 135)
HSL	hsl(211, 57%, 34%)
HSV	hsv(211, 73%, 53%)
CMYK	cmyk(72.6%, 37%, 0%, 47.1%)
CIE-LAB	lab(35.28, 1.53, -32.64)
CIE-LCH	lch(35.28, 32.68, 272.69°)
OKLab	oklab(44.19% -0.0306 -0.0928)
OKLCH	oklch(44.19% 0.098 251.8)
XYZ	xyz(8.3830, 8.6387, 24.1426)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255587 #875725

analogous

#258687 #255587 #262587

triadic

#255587 #872555 #558725

tetradic

#255587 #872586 #875725 #258726

square

#255587 #872586 #875725 #258726

split-complementary

#255587 #872625 #868725

monochromatic

#0B1927 #183757 #255587 #3273B7 #5692D1

Accessibility & contrast

On white

7.70

#255587 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#255587 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255587

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255587	#FFFFFF	#000000	##FFFFFF
##255587	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5889

Deuteranopia (green-blind)

#304F86

Tritanopia (blue-blind)

#006167

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #255587;
/* rgb */ color: rgb(37, 85, 135);
/* oklch */ color: oklch(44.2% 0.098 251.8);

Tailwind

colors: {
  custom: {
    50: '#6c84aa',
    500: '#255587',
    950: '#000000',
  },
}

SCSS

$custom: #255587;
$custom-light: #6c84aa;
$custom-dark: #000000;

JSON

{
  "hex": "#255587",
  "rgb": {
    "r": 37,
    "g": 85,
    "b": 135
  },
  "hsl": {
    "h": 210.612,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.44192,
    "c": 0.09769,
    "h": 251.8
  },
  "luminance": 0.0864
}

Semantic roles & 50–950 ramp

primary

#255587

secondary

#B58553

accent

#9548E0

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #255587

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

Preview Lab → · Contrast checker → · Palette generator →