#285E9C#285E9C

#285E9C is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.8% C 0.115 H 253.9°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX#285E9C
RGBrgb(40, 94, 156)
HSLhsl(212, 59%, 38%)
HSVhsv(212, 74%, 61%)
CMYKcmyk(74.4%, 39.7%, 0%, 38.8%)
CIE-LABlab(39.34, 4.23, -38.89)
CIE-LCHlch(39.34, 39.12, 276.20°)
OKLaboklab(47.78% -0.0319 -0.1109)
OKLCHoklch(47.78% 0.115 253.9)
XYZxyz(10.8763, 10.8556, 32.9682)
Luminance0.1086 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#285E9C #9C6628
analogous
#28989C #285E9C #2C289C
triadic
#285E9C #9C285E #5E9C28
tetradic
#285E9C #9C2898 #9C6628 #289C2C
square
#285E9C #9C2898 #9C6628 #289C2C
split-complementary
#285E9C #9C2C28 #989C28
monochromatic
#0F233B #1C416B #285E9C #367BCB #679BD8

Accessibility & contrast

On white

6.62
#285E9C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.17
#285E9C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285E9C
6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##285E9C#FFFFFF#000000##FFFFFF
##285E9C1.006.623.176.62
#FFFFFF6.621.0021.001.00
#0000003.1721.001.0021.00
##FFFFFF6.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#41629E
Deuteranopia (green-blind)
#2F589B
Tritanopia (blue-blind)
#006D75
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #285e9c;
/* rgb */ color: rgb(40, 94, 156);
/* oklch */ color: oklch(47.8% 0.115 253.9);
Tailwind
colors: {
  custom: {
    50: '#728bb9',
    500: '#285e9c',
    950: '#000000',
  },
}
SCSS
$custom: #285e9c;
$custom-light: #728bb9;
$custom-dark: #000000;
JSON
{
  "hex": "#285e9c",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 156
  },
  "hsl": {
    "h": 212.069,
    "s": 59.184,
    "l": 38.431
  },
  "oklch": {
    "l": 0.4778,
    "c": 0.11542,
    "h": 253.9
  },
  "luminance": 0.10857
}

Semantic roles & 50–950 ramp

primary
#285E9C
secondary
#BE9362
accent
#9945E2
background
#F7F8FB
surface
#EDF0F6
border
#C8CBD0
text
#090B11
muted
#7B7C80

Preview Lab

Preview with #285E9C

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

Preview Lab → · Contrast checker → · Palette generator →

#285E9C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva