#285573#285573

#285573 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.2% C 0.070 H 240.3°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#285573
RGB	rgb(40, 85, 115)
HSL	hsl(204, 48%, 30%)
HSV	hsv(204, 65%, 45%)
CMYK	cmyk(65.2%, 26.1%, 0%, 54.9%)
CIE-LAB	lab(34.37, -5.37, -21.73)
CIE-LCH	lch(34.37, 22.38, 256.12°)
OKLab	oklab(43.17% -0.0348 -0.061)
OKLCH	oklch(43.17% 0.07 240.3)
XYZ	xyz(7.2169, 8.1852, 17.4159)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285573 #734628

analogous

#28736B #285573 #282F73

triadic

#285573 #732855 #557328

tetradic

#285573 #6B2873 #734628 #2F7328

square

#285573 #6B2873 #734628 #2F7328

split-complementary

#285573 #73282F #736B28

monochromatic

#081218 #183346 #285573 #3877A0 #5296C3

Accessibility & contrast

On white

7.96

#285573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#285573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285573

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285573	#FFFFFF	#000000	##FFFFFF
##285573	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475574

Deuteranopia (green-blind)

#3D4D72

Tritanopia (blue-blind)

#005C5F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #285573;
/* rgb */ color: rgb(40, 85, 115);
/* oklch */ color: oklch(43.2% 0.070 240.3);

Tailwind

colors: {
  custom: {
    50: '#6a849b',
    500: '#285573',
    950: '#000000',
  },
}

SCSS

$custom: #285573;
$custom-light: #6a849b;
$custom-dark: #000000;

JSON

{
  "hex": "#285573",
  "rgb": {
    "r": 40,
    "g": 85,
    "b": 115
  },
  "hsl": {
    "h": 204,
    "s": 48.387,
    "l": 30.392
  },
  "oklch": {
    "l": 0.43167,
    "c": 0.07025,
    "h": 240.3
  },
  "luminance": 0.08186
}

Semantic roles & 50–950 ramp

primary

#285573

secondary

#A57352

accent

#8650D8

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #285573

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

Preview Lab → · Contrast checker → · Palette generator →