#3879C7#3879C7

#3879C7 is a mid, vivid cyan. Relative luminance 0.186; OKLCH L 57.2% C 0.138 H 254.7°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#3879C7
RGBrgb(56, 121, 199)
HSLhsl(213, 56%, 50%)
HSVhsv(213, 72%, 78%)
CMYKcmyk(71.9%, 39.2%, 0%, 22%)
CIE-LABlab(50.26, 5.58, -46.60)
CIE-LCHlch(50.26, 46.93, 276.83°)
OKLaboklab(57.24% -0.0364 -0.1329)
OKLCHoklch(57.24% 0.138 254.7)
XYZxyz(18.7733, 18.6370, 56.6297)
Luminance0.1864 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3879C7 #C78638
analogous
#38C1C7 #3879C7 #3E38C7
triadic
#3879C7 #C73879 #79C738
tetradic
#3879C7 #C738C1 #C78638 #38C73E
square
#3879C7 #C738C1 #C78638 #38C73E
split-complementary
#3879C7 #C73E38 #C1C738
monochromatic
#1D3F67 #2B5C97 #3879C7 #6899D4 #98B9E2

Accessibility & contrast

On white

4.44
#3879C7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.73
#3879C7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3879C7
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3879C7#FFFFFF#000000##000000
##3879C71.004.444.734.73
#FFFFFF4.441.0021.0021.00
#0000004.7321.001.001.00
##0000004.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#557FCA
Deuteranopia (green-blind)
#3E72C5
Tritanopia (blue-blind)
#008B96
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #3879c7;
/* rgb */ color: rgb(56, 121, 199);
/* oklch */ color: oklch(57.2% 0.138 254.7);
Tailwind
colors: {
  custom: {
    50: '#809fd8',
    500: '#3879c7',
    950: '#000000',
  },
}
SCSS
$custom: #3879c7;
$custom-light: #809fd8;
$custom-dark: #000000;
JSON
{
  "hex": "#3879c7",
  "rgb": {
    "r": 56,
    "g": 121,
    "b": 199
  },
  "hsl": {
    "h": 212.727,
    "s": 56.078,
    "l": 50
  },
  "oklch": {
    "l": 0.57235,
    "c": 0.13776,
    "h": 254.7
  },
  "luminance": 0.18639
}

Semantic roles & 50–950 ramp

primary
#3879C7
secondary
#CDB08D
accent
#9B48DF
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #3879C7

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

Preview Lab → · Contrast checker → · Palette generator →

#3879C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva