#4377C8#4377C8

#4377C8 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.3% C 0.137 H 259.0°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX#4377C8
RGBrgb(67, 119, 200)
HSLhsl(217, 55%, 52%)
HSVhsv(217, 67%, 78%)
CMYKcmyk(66.5%, 40.5%, 0%, 21.6%)
CIE-LABlab(50.16, 8.87, -47.30)
CIE-LCHlch(50.16, 48.12, 280.62°)
OKLaboklab(57.29% -0.0263 -0.1348)
OKLCHoklch(57.29% 0.137 259)
XYZxyz(19.3332, 18.5552, 57.1950)
Luminance0.1856 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4377C8 #C89443
analogous
#43BAC8 #4377C8 #5143C8
triadic
#4377C8 #C84377 #77C843
tetradic
#4377C8 #C843BA #C89443 #43C851
square
#4377C8 #C843BA #C89443 #43C851
split-complementary
#4377C8 #C85143 #BAC843
monochromatic
#214070 #2F5B9F #4377C8 #7299D6 #A2BCE4

Accessibility & contrast

On white

4.46
#4377C8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.71
#4377C8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4377C8
4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4377C8#FFFFFF#000000##000000
##4377C81.004.464.714.71
#FFFFFF4.461.0021.0021.00
#0000004.7121.001.001.00
##0000004.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#527ECB
Deuteranopia (green-blind)
#3E72C6
Tritanopia (blue-blind)
#008A96
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #4377c8;
/* rgb */ color: rgb(67, 119, 200);
/* oklch */ color: oklch(57.3% 0.137 259.0);
Tailwind
colors: {
  custom: {
    50: '#859dd9',
    500: '#4377c8',
    950: '#000000',
  },
}
SCSS
$custom: #4377c8;
$custom-light: #859dd9;
$custom-dark: #000000;
JSON
{
  "hex": "#4377c8",
  "rgb": {
    "r": 67,
    "g": 119,
    "b": 200
  },
  "hsl": {
    "h": 216.541,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.57293,
    "c": 0.13732,
    "h": 259
  },
  "luminance": 0.18557
}

Semantic roles & 50–950 ramp

primary
#4377C8
secondary
#D0BA96
accent
#A44ADE
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #4377C8

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

Preview Lab → · Contrast checker → · Palette generator →

#4377C8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva