#285F8B#285F8B

#285F8B is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.0% C 0.092 H 245.7°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX#285F8B
RGBrgb(40, 95, 139)
HSLhsl(207, 55%, 35%)
HSVhsv(207, 71%, 55%)
CMYKcmyk(71.2%, 31.7%, 0%, 45.5%)
CIE-LABlab(38.72, -2.81, -29.63)
CIE-LCHlch(38.72, 29.77, 264.58°)
OKLaboklab(47% -0.0378 -0.0838)
OKLCHoklch(47% 0.092 245.7)
XYZxyz(9.6257, 10.4986, 25.9402)
Luminance0.1050 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#285F8B #8B5428
analogous
#288B86 #285F8B #282D8B
triadic
#285F8B #8B285F #5F8B28
tetradic
#285F8B #86288B #8B5428 #2D8B28
square
#285F8B #86288B #8B5428 #2D8B28
split-complementary
#285F8B #8B282D #8B8628
monochromatic
#0D1E2C #1A3F5B #285F8B #367FBB #5D9DD0

Accessibility & contrast

On white

6.77
#285F8B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.10
#285F8B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285F8B
6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##285F8B#FFFFFF#000000##FFFFFF
##285F8B1.006.773.106.77
#FFFFFF6.771.0021.001.00
#0000003.1021.001.0021.00
##FFFFFF6.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B608D
Deuteranopia (green-blind)
#3E578A
Tritanopia (blue-blind)
#006A6F
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #285f8b;
/* rgb */ color: rgb(40, 95, 139);
/* oklch */ color: oklch(47.0% 0.092 245.7);
Tailwind
colors: {
  custom: {
    50: '#6e8cad',
    500: '#285f8b',
    950: '#000000',
  },
}
SCSS
$custom: #285f8b;
$custom-light: #6e8cad;
$custom-dark: #000000;
JSON
{
  "hex": "#285f8b",
  "rgb": {
    "r": 40,
    "g": 95,
    "b": 139
  },
  "hsl": {
    "h": 206.667,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.46998,
    "c": 0.09195,
    "h": 245.7
  },
  "luminance": 0.105
}

Semantic roles & 50–950 ramp

primary
#285F8B
secondary
#B68259
accent
#8C49DF
background
#F7F8FA
surface
#EDF0F4
border
#C8CBCE
text
#080C10
muted
#7B7D7F

Preview Lab

Preview with #285F8B

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

Preview Lab → · Contrast checker → · Palette generator →

#285F8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva