#285E9E#285E9E

#285E9E is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.9% C 0.118 H 254.6°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX#285E9E
RGBrgb(40, 94, 158)
HSLhsl(213, 60%, 39%)
HSVhsv(213, 75%, 62%)
CMYKcmyk(74.7%, 40.5%, 0%, 38%)
CIE-LABlab(39.45, 4.99, -39.90)
CIE-LCHlch(39.45, 40.21, 277.13°)
OKLaboklab(47.91% -0.0315 -0.1139)
OKLCHoklch(47.91% 0.118 254.6)
XYZxyz(11.0470, 10.9239, 33.8674)
Luminance0.1092 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#285E9E #9E6828
analogous
#28999E #285E9E #2D289E
triadic
#285E9E #9E285E #5E9E28
tetradic
#285E9E #9E2899 #9E6828 #289E2D
square
#285E9E #9E2899 #9E6828 #289E2D
split-complementary
#285E9E #9E2D28 #999E28
monochromatic
#0F243C #1C416D #285E9E #377BCC #689BD9

Accessibility & contrast

On white

6.59
#285E9E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.19
#285E9E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #285E9E
6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##285E9E#FFFFFF#000000##FFFFFF
##285E9E1.006.593.196.59
#FFFFFF6.591.0021.001.00
#0000003.1921.001.0021.00
##FFFFFF6.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4063A1
Deuteranopia (green-blind)
#2D589D
Tritanopia (blue-blind)
#006D76
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #285e9e;
/* rgb */ color: rgb(40, 94, 158);
/* oklch */ color: oklch(47.9% 0.118 254.6);
Tailwind
colors: {
  custom: {
    50: '#728bbb',
    500: '#285e9e',
    950: '#000000',
  },
}
SCSS
$custom: #285e9e;
$custom-light: #728bbb;
$custom-dark: #000000;
JSON
{
  "hex": "#285e9e",
  "rgb": {
    "r": 40,
    "g": 94,
    "b": 158
  },
  "hsl": {
    "h": 212.542,
    "s": 59.596,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47907,
    "c": 0.11814,
    "h": 254.6
  },
  "luminance": 0.10925
}

Semantic roles & 50–950 ramp

primary
#285E9E
secondary
#BF9563
accent
#9B45E3
background
#F7F8FB
surface
#EDF0F6
border
#C8CBD0
text
#090B12
muted
#7B7C81

Preview Lab

Preview with #285E9E

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

Preview Lab → · Contrast checker → · Palette generator →

#285E9E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva