#3879C8#3879C8

#3879C8 is a mid, vivid cyan. Relative luminance 0.187; OKLCH L 57.3% C 0.139 H 254.9°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX#3879C8
RGBrgb(56, 121, 200)
HSLhsl(213, 57%, 50%)
HSVhsv(213, 72%, 78%)
CMYKcmyk(72%, 39.5%, 0%, 21.6%)
CIE-LABlab(50.31, 5.95, -47.08)
CIE-LCHlch(50.31, 47.46, 277.20°)
OKLaboklab(57.29% -0.0362 -0.1343)
OKLCHoklch(57.29% 0.139 254.9)
XYZxyz(18.8897, 18.6836, 57.2431)
Luminance0.1869 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3879C8 #C88738
analogous
#38C1C8 #3879C8 #3F38C8
triadic
#3879C8 #C83879 #79C838
tetradic
#3879C8 #C838C1 #C88738 #38C83F
square
#3879C8 #C838C1 #C88738 #38C83F
split-complementary
#3879C8 #C83F38 #C1C838
monochromatic
#1D3F69 #2A5C99 #3879C8 #6899D5 #98BAE3

Accessibility & contrast

On white

4.43
#3879C8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.74
#3879C8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3879C8
4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3879C8#FFFFFF#000000##000000
##3879C81.004.434.744.74
#FFFFFF4.431.0021.0021.00
#0000004.7421.001.001.00
##0000004.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#547FCB
Deuteranopia (green-blind)
#3D72C6
Tritanopia (blue-blind)
#008B97
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #3879c8;
/* rgb */ color: rgb(56, 121, 200);
/* oklch */ color: oklch(57.3% 0.139 254.9);
Tailwind
colors: {
  custom: {
    50: '#809fd9',
    500: '#3879c8',
    950: '#000000',
  },
}
SCSS
$custom: #3879c8;
$custom-light: #809fd9;
$custom-dark: #000000;
JSON
{
  "hex": "#3879c8",
  "rgb": {
    "r": 56,
    "g": 121,
    "b": 200
  },
  "hsl": {
    "h": 212.917,
    "s": 56.693,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57295,
    "c": 0.13907,
    "h": 254.9
  },
  "luminance": 0.18686
}

Semantic roles & 50–950 ramp

primary
#3879C8
secondary
#CEB18E
accent
#9B48E0
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3879C8

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

Preview Lab → · Contrast checker → · Palette generator →

#3879C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva