#285B83#285B83

#285B83 is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.6% C 0.085 H 245.0°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#285B83
RGB	rgb(40, 91, 131)
HSL	hsl(206, 53%, 34%)
HSV	hsv(206, 69%, 51%)
CMYK	cmyk(69.5%, 30.5%, 0%, 48.6%)
CIE-LAB	lab(37.06, -3.28, -27.38)
CIE-LCH	lch(37.06, 27.57, 263.17°)
OKLab	oklab(45.56% -0.0361 -0.0773)
OKLCH	oklch(45.56% 0.085 245)
XYZ	xyz(8.7113, 9.5711, 22.8566)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285B83 #835028

analogous

#28837D #285B83 #282D83

triadic

#285B83 #83285B #5B8328

tetradic

#285B83 #7D2883 #835028 #2D8328

square

#285B83 #7D2883 #835028 #2D8328

split-complementary

#285B83 #83282D #837D28

monochromatic

#0B1A25 #1A3A54 #285B83 #367CB2 #599ACC

Accessibility & contrast

On white

7.21

#285B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#285B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285B83

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285B83	#FFFFFF	#000000	##FFFFFF
##285B83	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495C85

Deuteranopia (green-blind)

#3D5382

Tritanopia (blue-blind)

#006569

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #285b83;
/* rgb */ color: rgb(40, 91, 131);
/* oklch */ color: oklch(45.6% 0.085 245.0);

Tailwind

colors: {
  custom: {
    50: '#6d89a7',
    500: '#285b83',
    950: '#000000',
  },
}

SCSS

$custom: #285b83;
$custom-light: #6d89a7;
$custom-dark: #000000;

JSON

{
  "hex": "#285b83",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 131
  },
  "hsl": {
    "h": 206.374,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.45555,
    "c": 0.08532,
    "h": 245
  },
  "luminance": 0.09572
}

Semantic roles & 50–950 ramp

primary

#285B83

secondary

#B17E55

accent

#8B4BDD

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #285B83

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

Preview Lab → · Contrast checker → · Palette generator →