#237AA6#237AA6

#237AA6 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.0% C 0.105 H 235.9°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#237AA6
RGBrgb(35, 122, 166)
HSLhsl(200, 65%, 39%)
HSVhsv(200, 79%, 65%)
CMYKcmyk(78.9%, 26.5%, 0%, 34.9%)
CIE-LABlab(48.30, -9.77, -30.68)
CIE-LCHlch(48.30, 32.20, 252.34°)
OKLaboklab(54.97% -0.0587 -0.0866)
OKLCHoklch(54.97% 0.105 235.9)
XYZxyz(14.5329, 17.0278, 38.5898)
Luminance0.1703 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#237AA6 #A64F23
analogous
#23A691 #237AA6 #2338A6
triadic
#237AA6 #A6237A #7AA623
tetradic
#237AA6 #9123A6 #A64F23 #38A623
square
#237AA6 #9123A6 #A64F23 #38A623
split-complementary
#237AA6 #A62338 #A69123
monochromatic
#0E3041 #185573 #237AA6 #329ED4 #65B6DF

Accessibility & contrast

On white

4.77
#237AA6 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.41
#237AA6 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #237AA6
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##237AA6#FFFFFF#000000##FFFFFF
##237AA61.004.774.414.77
#FFFFFF4.771.0021.001.00
#0000004.4121.001.0021.00
##FFFFFF4.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6579A8
Deuteranopia (green-blind)
#536DA5
Tritanopia (blue-blind)
#008589
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #237aa6;
/* rgb */ color: rgb(35, 122, 166);
/* oklch */ color: oklch(55.0% 0.105 235.9);
Tailwind
colors: {
  custom: {
    50: '#73a0c0',
    500: '#237aa6',
    950: '#000000',
  },
}
SCSS
$custom: #237aa6;
$custom-light: #73a0c0;
$custom-dark: #000000;
JSON
{
  "hex": "#237aa6",
  "rgb": {
    "r": 35,
    "g": 122,
    "b": 166
  },
  "hsl": {
    "h": 200.153,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.54973,
    "c": 0.10463,
    "h": 235.9
  },
  "luminance": 0.1703
}

Semantic roles & 50–950 ramp

primary
#237AA6
secondary
#C48261
accent
#7840E8
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#090E12
muted
#7B7E81

Preview Lab

Preview with #237AA6

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

Preview Lab → · Contrast checker → · Palette generator →

#237AA6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva