#3B80C8#3B80C8

#3B80C8 is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.0% C 0.131 H 251.8°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#3B80C8
RGBrgb(59, 128, 200)
HSLhsl(211, 56%, 51%)
HSVhsv(211, 71%, 78%)
CMYKcmyk(70.5%, 36%, 0%, 21.6%)
CIE-LABlab(52.44, 2.13, -43.70)
CIE-LCHlch(52.44, 43.76, 272.79°)
OKLaboklab(58.98% -0.0408 -0.1242)
OKLCHoklch(58.98% 0.131 251.8)
XYZxyz(19.9443, 20.5361, 57.5451)
Luminance0.2054 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B80C8 #C8833B
analogous
#3BC6C8 #3B80C8 #3C3BC8
triadic
#3B80C8 #C83B80 #80C83B
tetradic
#3B80C8 #C83BC6 #C8833B #3BC83C
square
#3B80C8 #C83BC6 #C8833B #3BC83C
split-complementary
#3B80C8 #C83C3B #C6C83B
monochromatic
#1E436B #2B629A #3B80C8 #6B9FD5 #9BBEE3

Accessibility & contrast

On white

4.11
#3B80C8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#3B80C8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B80C8
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B80C8#FFFFFF#000000##000000
##3B80C81.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#5F84CB
Deuteranopia (green-blind)
#4B77C7
Tritanopia (blue-blind)
#00919A
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #3b80c8;
/* rgb */ color: rgb(59, 128, 200);
/* oklch */ color: oklch(59.0% 0.131 251.8);
Tailwind
colors: {
  custom: {
    50: '#81a4d9',
    500: '#3b80c8',
    950: '#000000',
  },
}
SCSS
$custom: #3b80c8;
$custom-light: #81a4d9;
$custom-dark: #000000;
JSON
{
  "hex": "#3b80c8",
  "rgb": {
    "r": 59,
    "g": 128,
    "b": 200
  },
  "hsl": {
    "h": 210.638,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58982,
    "c": 0.13077,
    "h": 251.8
  },
  "luminance": 0.20538
}

Semantic roles & 50–950 ramp

primary
#3B80C8
secondary
#CFB090
accent
#9648DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83

Preview Lab

Preview with #3B80C8

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

Preview Lab → · Contrast checker → · Palette generator →

#3B80C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva