#2481BC#2481BC

#2481BC is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 57.9% C 0.123 H 242.1°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX#2481BC
RGBrgb(36, 129, 188)
HSLhsl(203, 68%, 44%)
HSVhsv(203, 81%, 74%)
CMYKcmyk(80.9%, 31.4%, 0%, 26.3%)
CIE-LABlab(51.50, -5.69, -38.37)
CIE-LCHlch(51.50, 38.79, 261.57°)
OKLaboklab(57.87% -0.0576 -0.1089)
OKLCHoklch(57.87% 0.123 242.1)
XYZxyz(17.6513, 19.7042, 50.4402)
Luminance0.1971 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2481BC #BC5F24
analogous
#24BCAB #2481BC #2435BC
triadic
#2481BC #BC2481 #81BC24
tetradic
#2481BC #AB24BC #BC5F24 #35BC24
square
#2481BC #AB24BC #BC5F24 #35BC24
split-complementary
#2481BC #BC2435 #BCAB24
monochromatic
#103B55 #1A5E89 #2481BC #42A0DB #76BAE5

Accessibility & contrast

On white

4.25
#2481BC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.94
#2481BC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2481BC
4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2481BC#FFFFFF#000000##000000
##2481BC1.004.254.944.94
#FFFFFF4.251.0021.0021.00
#0000004.9421.001.001.00
##0000004.9421.001.001.00

Color blindness preview

Protanopia (red-blind)
#6582BF
Deuteranopia (green-blind)
#5075BB
Tritanopia (blue-blind)
#009096
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #2481bc;
/* rgb */ color: rgb(36, 129, 188);
/* oklch */ color: oklch(57.9% 0.123 242.1);
Tailwind
colors: {
  custom: {
    50: '#77a5d0',
    500: '#2481bc',
    950: '#000000',
  },
}
SCSS
$custom: #2481bc;
$custom-light: #77a5d0;
$custom-dark: #000000;
JSON
{
  "hex": "#2481bc",
  "rgb": {
    "r": 36,
    "g": 129,
    "b": 188
  },
  "hsl": {
    "h": 203.289,
    "s": 67.857,
    "l": 43.922
  },
  "oklch": {
    "l": 0.57869,
    "c": 0.12316,
    "h": 242.1
  },
  "luminance": 0.19706
}

Semantic roles & 50–950 ramp

primary
#2481BC
secondary
#CC9470
accent
#803DEB
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A0F14
muted
#7C7F82

Preview Lab

Preview with #2481BC

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

Preview Lab → · Contrast checker → · Palette generator →

#2481BC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva