#288097#288097

#288097 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 55.9% C 0.088 H 219.1°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#288097
RGBrgb(40, 128, 151)
HSLhsl(192, 58%, 37%)
HSVhsv(192, 74%, 59%)
CMYKcmyk(73.5%, 15.2%, 0%, 40.8%)
CIE-LABlab(49.64, -17.78, -19.82)
CIE-LCHlch(49.64, 26.63, 228.12°)
OKLaboklab(55.87% -0.0681 -0.0553)
OKLCHoklch(55.87% 0.088 219.1)
XYZxyz(14.1778, 18.1222, 32.0229)
Luminance0.1812 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#288097 #973F28
analogous
#289776 #288097 #284997
triadic
#288097 #972880 #809728
tetradic
#288097 #762897 #973F28 #499728
square
#288097 #762897 #973F28 #499728
split-complementary
#288097 #972849 #977628
monochromatic
#0E2E36 #1B5767 #288097 #35A9C7 #64BED6

Accessibility & contrast

On white

4.54
#288097 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.62
#288097 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288097
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##288097#FFFFFF#000000##000000
##2880971.004.544.624.62
#FFFFFF4.541.0021.0021.00
#0000004.6221.001.001.00
##0000004.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#727C98
Deuteranopia (green-blind)
#627197
Tritanopia (blue-blind)
#008887
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #288097;
/* rgb */ color: rgb(40, 128, 151);
/* oklch */ color: oklch(55.9% 0.088 219.1);
Tailwind
colors: {
  custom: {
    50: '#72a5b5',
    500: '#288097',
    950: '#000000',
  },
}
SCSS
$custom: #288097;
$custom-light: #72a5b5;
$custom-dark: #000000;
JSON
{
  "hex": "#288097",
  "rgb": {
    "r": 40,
    "g": 128,
    "b": 151
  },
  "hsl": {
    "h": 192.432,
    "s": 58.115,
    "l": 37.451
  },
  "oklch": {
    "l": 0.55874,
    "c": 0.08777,
    "h": 219.1
  },
  "luminance": 0.18124
}

Semantic roles & 50–950 ramp

primary
#288097
secondary
#BC725F
accent
#6746E1
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80

Preview Lab

Preview with #288097

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

Preview Lab → · Contrast checker → · Palette generator →

#288097 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva