#285C8A#285C8A

#285C8A is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.2% C 0.093 H 248.1°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX#285C8A
RGBrgb(40, 92, 138)
HSLhsl(208, 55%, 35%)
HSVhsv(208, 71%, 54%)
CMYKcmyk(71%, 33.3%, 0%, 45.9%)
CIE-LABlab(37.73, -1.31, -30.59)
CIE-LCHlch(37.73, 30.61, 267.55°)
OKLaboklab(46.2% -0.0349 -0.0866)
OKLCHoklch(46.2% 0.093 248.1)
XYZxyz(9.2879, 9.9394, 25.4688)
Luminance0.0994 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#285C8A #8A5628
analogous
#288A87 #285C8A #282B8A
triadic
#285C8A #8A285C #5C8A28
tetradic
#285C8A #87288A #8A5628 #2B8A28
square
#285C8A #87288A #8A5628 #2B8A28
split-complementary
#285C8A #8A282B #8A8728
monochromatic
#0C1D2B #1A3C5B #285C8A #367CB9 #5D9AD0

Accessibility & contrast

On white

7.03
#285C8A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.99
#285C8A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285C8A
7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##285C8A#FFFFFF#000000##FFFFFF
##285C8A1.007.032.997.03
#FFFFFF7.031.0021.001.00
#0000002.9921.001.0021.00
##FFFFFF7.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#475E8C
Deuteranopia (green-blind)
#3A5589
Tritanopia (blue-blind)
#00676C
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #285c8a;
/* rgb */ color: rgb(40, 92, 138);
/* oklch */ color: oklch(46.2% 0.093 248.1);
Tailwind
colors: {
  custom: {
    50: '#6e89ac',
    500: '#285c8a',
    950: '#000000',
  },
}
SCSS
$custom: #285c8a;
$custom-light: #6e89ac;
$custom-dark: #000000;
JSON
{
  "hex": "#285c8a",
  "rgb": {
    "r": 40,
    "g": 92,
    "b": 138
  },
  "hsl": {
    "h": 208.163,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.46202,
    "c": 0.09341,
    "h": 248.1
  },
  "luminance": 0.0994
}

Semantic roles & 50–950 ramp

primary
#285C8A
secondary
#B58459
accent
#8F49DE
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080B10
muted
#7B7C7F

Preview Lab

Preview with #285C8A

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

Preview Lab → · Contrast checker → · Palette generator →

#285C8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva