#3879C0#3879C0

#3879C0 is a mid, vivid cyan. Relative luminance 0.183; OKLCH L 56.8% C 0.129 H 252.8°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX#3879C0
RGBrgb(56, 121, 192)
HSLhsl(211, 55%, 49%)
HSVhsv(211, 71%, 75%)
CMYKcmyk(70.8%, 37%, 0%, 24.7%)
CIE-LABlab(49.88, 3.05, -43.19)
CIE-LCHlch(49.88, 43.30, 274.04°)
OKLaboklab(56.82% -0.0381 -0.1229)
OKLCHoklch(56.82% 0.129 252.8)
XYZxyz(17.9792, 18.3193, 52.4474)
Luminance0.1832 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3879C0 #C07F38
analogous
#38BDC0 #3879C0 #3B38C0
triadic
#3879C0 #C03879 #79C038
tetradic
#3879C0 #C038BD #C07F38 #38C03B
square
#3879C0 #C038BD #C07F38 #38C03B
split-complementary
#3879C0 #C03B38 #BDC038
monochromatic
#1C3D61 #2A5B91 #3879C0 #6498D2 #93B8DF

Accessibility & contrast

On white

4.50
#3879C0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.66
#3879C0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3879C0
4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3879C0#FFFFFF#000000##000000
##3879C01.004.504.664.66
#FFFFFF4.501.0021.0021.00
#0000004.6621.001.001.00
##0000004.6621.001.001.00

Color blindness preview

Protanopia (red-blind)
#597EC3
Deuteranopia (green-blind)
#4571BF
Tritanopia (blue-blind)
#008A93
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #3879c0;
/* rgb */ color: rgb(56, 121, 192);
/* oklch */ color: oklch(56.8% 0.129 252.8);
Tailwind
colors: {
  custom: {
    50: '#7f9fd3',
    500: '#3879c0',
    950: '#000000',
  },
}
SCSS
$custom: #3879c0;
$custom-light: #7f9fd3;
$custom-dark: #000000;
JSON
{
  "hex": "#3879c0",
  "rgb": {
    "r": 56,
    "g": 121,
    "b": 192
  },
  "hsl": {
    "h": 211.324,
    "s": 54.839,
    "l": 48.627
  },
  "oklch": {
    "l": 0.56816,
    "c": 0.12865,
    "h": 252.8
  },
  "luminance": 0.18321
}

Semantic roles & 50–950 ramp

primary
#3879C0
secondary
#CBAB89
accent
#974ADE
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #3879C0

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

Preview Lab → · Contrast checker → · Palette generator →

#3879C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva