#3C78C0#3C78C0

#3C78C0 is a mid, vivid cyan. Relative luminance 0.182; OKLCH L 56.7% C 0.128 H 254.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX#3C78C0
RGBrgb(60, 120, 192)
HSLhsl(213, 52%, 49%)
HSVhsv(213, 69%, 75%)
CMYKcmyk(68.7%, 37.5%, 0%, 24.7%)
CIE-LABlab(49.73, 4.27, -43.41)
CIE-LCHlch(49.73, 43.62, 275.62°)
OKLaboklab(56.74% -0.0344 -0.1235)
OKLCHoklch(56.74% 0.128 254.4)
XYZxyz(18.0909, 18.1975, 52.4180)
Luminance0.1820 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C78C0 #C0843C
analogous
#3CBAC0 #3C78C0 #423CC0
triadic
#3C78C0 #C03C78 #78C03C
tetradic
#3C78C0 #C03CBA #C0843C #3CC042
square
#3C78C0 #C03CBA #C0843C #3CC042
split-complementary
#3C78C0 #C0423C #BAC03C
monochromatic
#1F3E63 #2D5B91 #3C78C0 #6998D0 #98B8DF

Accessibility & contrast

On white

4.53
#3C78C0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.64
#3C78C0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C78C0
4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C78C0#FFFFFF#000000##000000
##3C78C01.004.534.644.64
#FFFFFF4.531.0021.0021.00
#0000004.6421.001.001.00
##0000004.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#587DC3
Deuteranopia (green-blind)
#4471BF
Tritanopia (blue-blind)
#008993
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #3c78c0;
/* rgb */ color: rgb(60, 120, 192);
/* oklch */ color: oklch(56.7% 0.128 254.4);
Tailwind
colors: {
  custom: {
    50: '#809ed3',
    500: '#3c78c0',
    950: '#000000',
  },
}
SCSS
$custom: #3c78c0;
$custom-light: #809ed3;
$custom-dark: #000000;
JSON
{
  "hex": "#3c78c0",
  "rgb": {
    "r": 60,
    "g": 120,
    "b": 192
  },
  "hsl": {
    "h": 212.727,
    "s": 52.381,
    "l": 49.412
  },
  "oklch": {
    "l": 0.56742,
    "c": 0.12819,
    "h": 254.4
  },
  "luminance": 0.18199
}

Semantic roles & 50–950 ramp

primary
#3C78C0
secondary
#CAAF8D
accent
#9A4CDC
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #3C78C0

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

Preview Lab → · Contrast checker → · Palette generator →

#3C78C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva