#3879CD#3879CD

#3879CD is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.6% C 0.146 H 256.1°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#3879CD
RGBrgb(56, 121, 205)
HSLhsl(214, 60%, 51%)
HSVhsv(214, 73%, 80%)
CMYKcmyk(72.7%, 41%, 0%, 19.6%)
CIE-LABlab(50.59, 7.77, -49.49)
CIE-LCHlch(50.59, 50.09, 278.92°)
OKLaboklab(57.6% -0.0351 -0.1413)
OKLCHoklch(57.6% 0.146 256.1)
XYZxyz(19.4837, 18.9211, 60.3711)
Luminance0.1892 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3879CD #CD8C38
analogous
#38C3CD #3879CD #4138CD
triadic
#3879CD #CD3879 #79CD38
tetradic
#3879CD #CD38C3 #CD8C38 #38CD41
square
#3879CD #CD38C3 #CD8C38 #38CD41
split-complementary
#3879CD #CD4138 #C3CD38
monochromatic
#1C406F #285CA0 #3879CD #699AD9 #9ABBE6

Accessibility & contrast

On white

4.39
#3879CD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.78
#3879CD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3879CD
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3879CD#FFFFFF#000000##000000
##3879CD1.004.394.784.78
#FFFFFF4.391.0021.0021.00
#0000004.7821.001.001.00
##0000004.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#5180D0
Deuteranopia (green-blind)
#3872CB
Tritanopia (blue-blind)
#008D99
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #3879cd;
/* rgb */ color: rgb(56, 121, 205);
/* oklch */ color: oklch(57.6% 0.146 256.1);
Tailwind
colors: {
  custom: {
    50: '#819fdd',
    500: '#3879cd',
    950: '#000000',
  },
}
SCSS
$custom: #3879cd;
$custom-light: #819fdd;
$custom-dark: #000000;
JSON
{
  "hex": "#3879cd",
  "rgb": {
    "r": 56,
    "g": 121,
    "b": 205
  },
  "hsl": {
    "h": 213.826,
    "s": 59.839,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57604,
    "c": 0.14563,
    "h": 256.1
  },
  "luminance": 0.18923
}

Semantic roles & 50–950 ramp

primary
#3879CD
secondary
#D1B58F
accent
#9E45E3
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3879CD

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

Preview Lab → · Contrast checker → · Palette generator →

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