#237689#237689

#237689 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.6% C 0.082 H 216.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#237689
RGBrgb(35, 118, 137)
HSLhsl(191, 59%, 34%)
HSVhsv(191, 74%, 54%)
CMYKcmyk(74.5%, 13.9%, 0%, 46.3%)
CIE-LABlab(45.80, -17.75, -17.48)
CIE-LCHlch(45.80, 24.91, 224.56°)
OKLaboklab(52.57% -0.0658 -0.0487)
OKLCHoklch(52.57% 0.082 216.5)
XYZxyz(11.6850, 15.1190, 25.9645)
Luminance0.1512 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#237689 #893623
analogous
#238969 #237689 #234389
triadic
#237689 #892376 #768923
tetradic
#237689 #692389 #893623 #438923
square
#237689 #692389 #893623 #438923
split-complementary
#237689 #892343 #896923
monochromatic
#0A2228 #174C58 #237689 #2FA0BA #53BBD3

Accessibility & contrast

On white

5.22
#237689 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.02
#237689 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237689
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##237689#FFFFFF#000000##FFFFFF
##2376891.005.224.025.22
#FFFFFF5.221.0021.001.00
#0000004.0221.001.0021.00
##FFFFFF5.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#69728A
Deuteranopia (green-blind)
#5B6889
Tritanopia (blue-blind)
#007D7C
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #237689;
/* rgb */ color: rgb(35, 118, 137);
/* oklch */ color: oklch(52.6% 0.082 216.5);
Tailwind
colors: {
  custom: {
    50: '#6e9dab',
    500: '#237689',
    950: '#000000',
  },
}
SCSS
$custom: #237689;
$custom-light: #6e9dab;
$custom-dark: #000000;
JSON
{
  "hex": "#237689",
  "rgb": {
    "r": 35,
    "g": 118,
    "b": 137
  },
  "hsl": {
    "h": 191.176,
    "s": 59.302,
    "l": 33.725
  },
  "oklch": {
    "l": 0.52565,
    "c": 0.08192,
    "h": 216.5
  },
  "luminance": 0.1512
}

Semantic roles & 50–950 ramp

primary
#237689
secondary
#B76451
accent
#6345E2
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#080E10
muted
#7B7E7F

Preview Lab

Preview with #237689

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

Preview Lab → · Contrast checker → · Palette generator →

#237689 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva