#2381A4#2381A4

#2381A4 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.6% C 0.099 H 228.1°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#2381A4
RGBrgb(35, 129, 164)
HSLhsl(196, 65%, 39%)
HSVhsv(196, 79%, 64%)
CMYKcmyk(78.7%, 21.3%, 0%, 35.7%)
CIE-LABlab(50.38, -14.47, -26.28)
CIE-LCHlch(50.38, 30.00, 241.17°)
OKLaboklab(56.61% -0.0662 -0.0738)
OKLCHoklch(56.61% 0.099 228.1)
XYZxyz(15.2415, 18.7363, 37.9279)
Luminance0.1874 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2381A4 #A44623
analogous
#23A487 #2381A4 #2341A4
triadic
#2381A4 #A42381 #81A423
tetradic
#2381A4 #8723A4 #A44623 #41A423
square
#2381A4 #8723A4 #A44623 #41A423
split-complementary
#2381A4 #A42341 #A48723
monochromatic
#0D323F #185972 #2381A4 #31A7D3 #64BDDE

Accessibility & contrast

On white

4.42
#2381A4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.75
#2381A4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2381A4
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2381A4#FFFFFF#000000##000000
##2381A41.004.424.754.75
#FFFFFF4.421.0021.0021.00
#0000004.7521.001.001.00
##0000004.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F7FA6
Deuteranopia (green-blind)
#5D73A4
Tritanopia (blue-blind)
#008B8D
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #2381a4;
/* rgb */ color: rgb(35, 129, 164);
/* oklch */ color: oklch(56.6% 0.099 228.1);
Tailwind
colors: {
  custom: {
    50: '#73a5bf',
    500: '#2381a4',
    950: '#000000',
  },
}
SCSS
$custom: #2381a4;
$custom-light: #73a5bf;
$custom-dark: #000000;
JSON
{
  "hex": "#2381a4",
  "rgb": {
    "r": 35,
    "g": 129,
    "b": 164
  },
  "hsl": {
    "h": 196.279,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.56605,
    "c": 0.0992,
    "h": 228.1
  },
  "luminance": 0.18738
}

Semantic roles & 50–950 ramp

primary
#2381A4
secondary
#C37B60
accent
#6E40E8
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#090F12
muted
#7B7F81

Preview Lab

Preview with #2381A4

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

Preview Lab → · Contrast checker → · Palette generator →

#2381A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva