#2373A8#2373A8

#2373A8 is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.4% C 0.112 H 242.7°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX#2373A8
RGBrgb(35, 115, 168)
HSLhsl(204, 66%, 40%)
HSVhsv(204, 79%, 66%)
CMYKcmyk(79.2%, 31.5%, 0%, 34.1%)
CIE-LABlab(46.24, -4.90, -35.08)
CIE-LCHlch(46.24, 35.42, 262.04°)
OKLaboklab(53.37% -0.0513 -0.0995)
OKLCHoklch(53.37% 0.112 242.7)
XYZxyz(13.8890, 15.4443, 39.2872)
Luminance0.1545 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2373A8 #A85823
analogous
#23A89B #2373A8 #2330A8
triadic
#2373A8 #A82373 #73A823
tetradic
#2373A8 #9B23A8 #A85823 #30A823
square
#2373A8 #9B23A8 #A85823 #30A823
split-complementary
#2373A8 #A82330 #A89B23
monochromatic
#0E2E43 #185075 #2373A8 #3494D5 #66AFDF

Accessibility & contrast

On white

5.14
#2373A8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.09
#2373A8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2373A8
5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2373A8#FFFFFF#000000##FFFFFF
##2373A81.005.144.095.14
#FFFFFF5.141.0021.001.00
#0000004.0921.001.0021.00
##FFFFFF5.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A74AA
Deuteranopia (green-blind)
#4868A7
Tritanopia (blue-blind)
#008086
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #2373a8;
/* rgb */ color: rgb(35, 115, 168);
/* oklch */ color: oklch(53.4% 0.112 242.7);
Tailwind
colors: {
  custom: {
    50: '#739bc2',
    500: '#2373a8',
    950: '#000000',
  },
}
SCSS
$custom: #2373a8;
$custom-light: #739bc2;
$custom-dark: #000000;
JSON
{
  "hex": "#2373a8",
  "rgb": {
    "r": 35,
    "g": 115,
    "b": 168
  },
  "hsl": {
    "h": 203.91,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.53372,
    "c": 0.11195,
    "h": 242.7
  },
  "luminance": 0.15446
}

Semantic roles & 50–950 ramp

primary
#2373A8
secondary
#C58962
accent
#833FE8
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#090E12
muted
#7B7E81

Preview Lab

Preview with #2373A8

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

Preview Lab → · Contrast checker → · Palette generator →

#2373A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva