#285183#285183

#285183 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.1% C 0.095 H 254.7°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#285183
RGB	rgb(40, 81, 131)
HSL	hsl(213, 53%, 34%)
HSV	hsv(213, 69%, 51%)
CMYK	cmyk(69.5%, 38.2%, 0%, 48.6%)
CIE-LAB	lab(33.93, 3.11, -32.32)
CIE-LCH	lch(33.93, 32.47, 275.50°)
OKLab	oklab(43.1% -0.0252 -0.0918)
OKLCH	oklch(43.1% 0.095 254.7)
XYZ	xyz(7.9127, 7.9739, 22.5904)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285183 #835A28

analogous

#287E83 #285183 #2C2883

triadic

#285183 #832851 #518328

tetradic

#285183 #83287E #835A28 #28832C

square

#285183 #83287E #835A28 #28832C

split-complementary

#285183 #832C28 #7E8328

monochromatic

#0B1725 #1A3454 #285183 #366EB2 #598DCC

Accessibility & contrast

On white

8.09

#285183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#285183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285183

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285183	#FFFFFF	#000000	##FFFFFF
##285183	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5485

Deuteranopia (green-blind)

#2E4C82

Tritanopia (blue-blind)

#005D63

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #285183;
/* rgb */ color: rgb(40, 81, 131);
/* oklch */ color: oklch(43.1% 0.095 254.7);

Tailwind

colors: {
  custom: {
    50: '#6d81a7',
    500: '#285183',
    950: '#000000',
  },
}

SCSS

$custom: #285183;
$custom-light: #6d81a7;
$custom-dark: #000000;

JSON

{
  "hex": "#285183",
  "rgb": {
    "r": 40,
    "g": 81,
    "b": 131
  },
  "hsl": {
    "h": 212.967,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43096,
    "c": 0.09524,
    "h": 254.7
  },
  "luminance": 0.07975
}

Semantic roles & 50–950 ramp

primary

#285183

secondary

#B18855

accent

#9B4BDD

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #285183

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

Preview Lab → · Contrast checker → · Palette generator →