#3C91D4#3C91D4

#3C91D4 is a light, vivid cyan. Relative luminance 0.260; OKLCH L 63.6% C 0.130 H 245.8°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX#3C91D4
RGBrgb(60, 145, 212)
HSLhsl(206, 64%, 53%)
HSVhsv(206, 72%, 83%)
CMYKcmyk(71.7%, 31.6%, 0%, 16.9%)
CIE-LABlab(58.00, -3.52, -41.70)
CIE-LCHlch(58.00, 41.85, 265.17°)
OKLaboklab(63.56% -0.0531 -0.1181)
OKLCHoklch(63.56% 0.13 245.8)
XYZxyz(23.8680, 25.9623, 66.0279)
Luminance0.2596 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C91D4 #D47F3C
analogous
#3CD4CB #3C91D4 #3C45D4
triadic
#3C91D4 #D43C91 #91D43C
tetradic
#3C91D4 #CB3CD4 #D47F3C #45D43C
square
#3C91D4 #CB3CD4 #D47F3C #45D43C
split-complementary
#3C91D4 #D43C45 #D4CB3C
monochromatic
#1B507B #2671AD #3C91D4 #6EADDF #A0CAEA

Accessibility & contrast

On white

3.39
#3C91D4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.19
#3C91D4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C91D4
6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C91D4#FFFFFF#000000##000000
##3C91D41.003.396.196.19
#FFFFFF3.391.0021.0021.00
#0000006.1921.001.001.00
##0000006.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7393D7
Deuteranopia (green-blind)
#5D85D3
Tritanopia (blue-blind)
#00A1A9
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #3c91d4;
/* rgb */ color: rgb(60, 145, 212);
/* oklch */ color: oklch(63.6% 0.130 245.8);
Tailwind
colors: {
  custom: {
    50: '#84b1e1',
    500: '#3c91d4',
    950: '#000000',
  },
}
SCSS
$custom: #3c91d4;
$custom-light: #84b1e1;
$custom-dark: #000000;
JSON
{
  "hex": "#3c91d4",
  "rgb": {
    "r": 60,
    "g": 145,
    "b": 212
  },
  "hsl": {
    "h": 206.447,
    "s": 63.866,
    "l": 53.333
  },
  "oklch": {
    "l": 0.63558,
    "c": 0.12955,
    "h": 245.8
  },
  "luminance": 0.25965
}

Semantic roles & 50–950 ramp

primary
#3C91D4
secondary
#D7B295
accent
#8A41E7
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #3C91D4

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

Preview Lab → · Contrast checker → · Palette generator →

#3C91D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva