#287189#287189

#287189 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.4% C 0.080 H 223.6°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX#287189
RGBrgb(40, 113, 137)
HSLhsl(195, 55%, 35%)
HSVhsv(195, 71%, 54%)
CMYKcmyk(70.8%, 17.5%, 0%, 46.3%)
CIE-LABlab(44.33, -14.22, -19.72)
CIE-LCHlch(44.33, 24.31, 234.20°)
OKLaboklab(51.42% -0.0579 -0.0551)
OKLCHoklch(51.42% 0.08 223.6)
XYZxyz(11.2937, 14.0663, 25.7819)
Luminance0.1407 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#287189 #894028
analogous
#288970 #287189 #284189
triadic
#287189 #892871 #718928
tetradic
#287189 #702889 #894028 #418928
square
#287189 #702889 #894028 #418928
split-complementary
#287189 #892841 #897028
monochromatic
#0C232A #1A4A5A #287189 #3698B8 #5CB3CF

Accessibility & contrast

On white

5.51
#287189 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.81
#287189 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #287189
5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##287189#FFFFFF#000000##FFFFFF
##2871891.005.513.815.51
#FFFFFF5.511.0021.001.00
#0000003.8121.001.0021.00
##FFFFFF5.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#636E8A
Deuteranopia (green-blind)
#566589
Tritanopia (blue-blind)
#007879
Achromatopsia (no color)
#696969

Design tokens & code

CSS
--color: #287189;
/* rgb */ color: rgb(40, 113, 137);
/* oklch */ color: oklch(51.4% 0.080 223.6);
Tailwind
colors: {
  custom: {
    50: '#6f9aab',
    500: '#287189',
    950: '#000000',
  },
}
SCSS
$custom: #287189;
$custom-light: #6f9aab;
$custom-dark: #000000;
JSON
{
  "hex": "#287189",
  "rgb": {
    "r": 40,
    "g": 113,
    "b": 137
  },
  "hsl": {
    "h": 194.845,
    "s": 54.802,
    "l": 34.706
  },
  "oklch": {
    "l": 0.51424,
    "c": 0.07991,
    "h": 223.6
  },
  "luminance": 0.14068
}

Semantic roles & 50–950 ramp

primary
#287189
secondary
#B56F58
accent
#6E4ADE
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #287189

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

Preview Lab → · Contrast checker → · Palette generator →

#287189 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva