#3877C0#3877C0

#3877C0 is a mid, vivid cyan. Relative luminance 0.178; OKLCH L 56.4% C 0.131 H 253.9°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#3877C0
RGBrgb(56, 119, 192)
HSLhsl(212, 55%, 49%)
HSVhsv(212, 71%, 75%)
CMYKcmyk(70.8%, 38%, 0%, 24.7%)
CIE-LABlab(49.30, 4.27, -44.11)
CIE-LCHlch(49.30, 44.32, 275.53°)
OKLaboklab(56.36% -0.0362 -0.1256)
OKLCHoklch(56.36% 0.131 253.9)
XYZxyz(17.7386, 17.8383, 52.3672)
Luminance0.1784 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3877C0 #C08138
analogous
#38BBC0 #3877C0 #3D38C0
triadic
#3877C0 #C03877 #77C038
tetradic
#3877C0 #C038BB #C08138 #38C03D
square
#3877C0 #C038BB #C08138 #38C03D
split-complementary
#3877C0 #C03D38 #BBC038
monochromatic
#1C3C61 #2A5A91 #3877C0 #6497D2 #93B6DF

Accessibility & contrast

On white

4.60
#3877C0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.57
#3877C0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3877C0
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3877C0#FFFFFF#000000##FFFFFF
##3877C01.004.604.574.60
#FFFFFF4.601.0021.001.00
#0000004.5721.001.0021.00
##FFFFFF4.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#567CC3
Deuteranopia (green-blind)
#416FBF
Tritanopia (blue-blind)
#008892
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #3877c0;
/* rgb */ color: rgb(56, 119, 192);
/* oklch */ color: oklch(56.4% 0.131 253.9);
Tailwind
colors: {
  custom: {
    50: '#7f9dd3',
    500: '#3877c0',
    950: '#000000',
  },
}
SCSS
$custom: #3877c0;
$custom-light: #7f9dd3;
$custom-dark: #000000;
JSON
{
  "hex": "#3877c0",
  "rgb": {
    "r": 56,
    "g": 119,
    "b": 192
  },
  "hsl": {
    "h": 212.206,
    "s": 54.839,
    "l": 48.627
  },
  "oklch": {
    "l": 0.56361,
    "c": 0.13072,
    "h": 253.9
  },
  "luminance": 0.1784
}

Semantic roles & 50–950 ramp

primary
#3877C0
secondary
#CBAC89
accent
#994ADE
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #3877C0

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

Preview Lab → · Contrast checker → · Palette generator →

#3877C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva