#3C81D5#3C81D5

#3C81D5 is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 60.0% C 0.146 H 255.0°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX#3C81D5
RGBrgb(60, 129, 213)
HSLhsl(213, 65%, 54%)
HSVhsv(213, 72%, 84%)
CMYKcmyk(71.8%, 39.4%, 0%, 16.5%)
CIE-LABlab(53.45, 6.32, -49.46)
CIE-LCHlch(53.45, 49.86, 277.28°)
OKLaboklab(60.01% -0.0379 -0.1411)
OKLCHoklch(60.01% 0.146 255)
XYZxyz(21.7195, 21.4629, 65.9360)
Luminance0.2147 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C81D5 #D5903C
analogous
#3CCED5 #3C81D5 #433CD5
triadic
#3C81D5 #D53C81 #81D53C
tetradic
#3C81D5 #D53CCE #D5903C #3CD543
square
#3C81D5 #D53CCE #D5903C #3CD543
split-complementary
#3C81D5 #D5433C #CED53C
monochromatic
#1B477C #2663AE #3C81D5 #6EA2E0 #A1C2EB

Accessibility & contrast

On white

3.97
#3C81D5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.29
#3C81D5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C81D5
5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C81D5#FFFFFF#000000##000000
##3C81D51.003.975.295.29
#FFFFFF3.971.0021.0021.00
#0000005.2921.001.001.00
##0000005.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#5A87D8
Deuteranopia (green-blind)
#4279D3
Tritanopia (blue-blind)
#0095A1
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #3c81d5;
/* rgb */ color: rgb(60, 129, 213);
/* oklch */ color: oklch(60.0% 0.146 255.0);
Tailwind
colors: {
  custom: {
    50: '#84a5e2',
    500: '#3c81d5',
    950: '#000000',
  },
}
SCSS
$custom: #3c81d5;
$custom-light: #84a5e2;
$custom-dark: #000000;
JSON
{
  "hex": "#3c81d5",
  "rgb": {
    "r": 60,
    "g": 129,
    "b": 213
  },
  "hsl": {
    "h": 212.941,
    "s": 64.557,
    "l": 53.529
  },
  "oklch": {
    "l": 0.60009,
    "c": 0.14609,
    "h": 255
  },
  "luminance": 0.21465
}

Semantic roles & 50–950 ramp

primary
#3C81D5
secondary
#D7BA96
accent
#9C40E8
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3C81D5

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

Preview Lab → · Contrast checker → · Palette generator →

#3C81D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva