#285E83#285E83

#285E83 is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.3% C 0.083 H 241.7°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#285E83
RGB	rgb(40, 94, 131)
HSL	hsl(204, 53%, 34%)
HSV	hsv(204, 69%, 51%)
CMYK	cmyk(69.5%, 28.2%, 0%, 48.6%)
CIE-LAB	lab(38.01, -5.14, -25.89)
CIE-LCH	lch(38.01, 26.40, 258.77°)
OKLab	oklab(46.31% -0.0394 -0.073)
OKLCH	oklch(46.31% 0.083 241.7)
XYZ	xyz(8.9729, 10.0943, 22.9438)
Luminance	0.1009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285E83 #834D28

analogous

#28837A #285E83 #283083

triadic

#285E83 #83285E #5E8328

tetradic

#285E83 #7A2883 #834D28 #308328

square

#285E83 #7A2883 #834D28 #308328

split-complementary

#285E83 #832830 #837A28

monochromatic

#0B1B25 #1A3C54 #285E83 #3680B2 #599DCC

Accessibility & contrast

On white

6.96

#285E83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#285E83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285E83

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285E83	#FFFFFF	#000000	##FFFFFF
##285E83	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5E85

Deuteranopia (green-blind)

#415682

Tritanopia (blue-blind)

#00676B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #285e83;
/* rgb */ color: rgb(40, 94, 131);
/* oklch */ color: oklch(46.3% 0.083 241.7);

Tailwind

colors: {
  custom: {
    50: '#6d8ba7',
    500: '#285e83',
    950: '#000000',
  },
}

SCSS

$custom: #285e83;
$custom-light: #6d8ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#285e83",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 131
  },
  "hsl": {
    "h": 204.396,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.46305,
    "c": 0.08291,
    "h": 241.7
  },
  "luminance": 0.10095
}

Semantic roles & 50–950 ramp

primary

#285E83

secondary

#B17B55

accent

#864BDD

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #285E83

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

Preview Lab → · Contrast checker → · Palette generator →