#285D83#285D83

#285D83 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.1% C 0.084 H 242.8°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#285D83
RGB	rgb(40, 93, 131)
HSL	hsl(205, 53%, 34%)
HSV	hsv(205, 69%, 51%)
CMYK	cmyk(69.5%, 29%, 0%, 48.6%)
CIE-LAB	lab(37.69, -4.52, -26.39)
CIE-LCH	lch(37.69, 26.77, 260.28°)
OKLab	oklab(46.05% -0.0382 -0.0744)
OKLCH	oklch(46.05% 0.084 242.8)
XYZ	xyz(8.8846, 9.9176, 22.9144)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285D83 #834E28

analogous

#28837B #285D83 #282F83

triadic

#285D83 #83285D #5D8328

tetradic

#285D83 #7B2883 #834E28 #2F8328

square

#285D83 #7B2883 #834E28 #2F8328

split-complementary

#285D83 #83282F #837B28

monochromatic

#0B1A25 #1A3C54 #285D83 #367EB2 #599CCC

Accessibility & contrast

On white

7.04

#285D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#285D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285D83

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285D83	#FFFFFF	#000000	##FFFFFF
##285D83	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5E85

Deuteranopia (green-blind)

#3F5582

Tritanopia (blue-blind)

#00666A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #285d83;
/* rgb */ color: rgb(40, 93, 131);
/* oklch */ color: oklch(46.1% 0.084 242.8);

Tailwind

colors: {
  custom: {
    50: '#6d8aa7',
    500: '#285d83',
    950: '#000000',
  },
}

SCSS

$custom: #285d83;
$custom-light: #6d8aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#285d83",
  "rgb": {
    "r": 40,
    "g": 93,
    "b": 131
  },
  "hsl": {
    "h": 205.055,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.46054,
    "c": 0.08367,
    "h": 242.8
  },
  "luminance": 0.09919
}

Semantic roles & 50–950 ramp

primary

#285D83

secondary

#B17C55

accent

#884BDD

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #285D83

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

Preview Lab → · Contrast checker → · Palette generator →