#285B8A#285B8A

#285B8A is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 46.0% C 0.094 H 249.0°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#285B8A
RGB	rgb(40, 91, 138)
HSL	hsl(209, 55%, 35%)
HSV	hsv(209, 71%, 54%)
CMYK	cmyk(71%, 34.1%, 0%, 45.9%)
CIE-LAB	lab(37.42, -0.68, -31.08)
CIE-LCH	lch(37.42, 31.08, 268.75°)
OKLab	oklab(45.96% -0.0338 -0.0881)
OKLCH	oklch(45.96% 0.094 249)
XYZ	xyz(9.2019, 9.7673, 25.4401)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#285B8A #8A5728

analogous

#288A88 #285B8A #282A8A

triadic

#285B8A #8A285B #5B8A28

tetradic

#285B8A #88288A #8A5728 #2A8A28

square

#285B8A #88288A #8A5728 #2A8A28

split-complementary

#285B8A #8A282A #8A8828

monochromatic

#0C1C2B #1A3C5B #285B8A #367AB9 #5D99D0

Accessibility & contrast

On white

7.11

#285B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#285B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285B8A

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##285B8A	#FFFFFF	#000000	##FFFFFF
##285B8A	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465D8C

Deuteranopia (green-blind)

#385489

Tritanopia (blue-blind)

#00666C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #285b8a;
/* rgb */ color: rgb(40, 91, 138);
/* oklch */ color: oklch(46.0% 0.094 249.0);

Tailwind

colors: {
  custom: {
    50: '#6e89ac',
    500: '#285b8a',
    950: '#000000',
  },
}

SCSS

$custom: #285b8a;
$custom-light: #6e89ac;
$custom-dark: #000000;

JSON

{
  "hex": "#285b8a",
  "rgb": {
    "r": 40,
    "g": 91,
    "b": 138
  },
  "hsl": {
    "h": 208.776,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.45956,
    "c": 0.09437,
    "h": 249
  },
  "luminance": 0.09768
}

Semantic roles & 50–950 ramp

primary

#285B8A

secondary

#B58559

accent

#9149DE

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #285B8A

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

Preview Lab → · Contrast checker → · Palette generator →