#4377CE#4377CE

#4377CE is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.7% C 0.145 H 260.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#4377CE
RGBrgb(67, 119, 206)
HSLhsl(218, 59%, 54%)
HSVhsv(218, 67%, 81%)
CMYKcmyk(67.5%, 42.2%, 0%, 19.2%)
CIE-LABlab(50.50, 10.99, -50.18)
CIE-LCHlch(50.50, 51.37, 282.36°)
OKLaboklab(57.67% -0.025 -0.1432)
OKLCHoklch(57.67% 0.145 260.1)
XYZxyz(20.0482, 18.8412, 60.9607)
Luminance0.1884 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4377CE #CE9A43
analogous
#43BCCE #4377CE #5443CE
triadic
#4377CE #CE4377 #77CE43
tetradic
#4377CE #CE43BC #CE9A43 #43CE54
square
#4377CE #CE43BC #CE9A43 #43CE54
split-complementary
#4377CE #CE5443 #BCCE43
monochromatic
#1F4077 #2C5AA8 #4377CE #749ADB #A4BDE7

Accessibility & contrast

On white

4.40
#4377CE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#4377CE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4377CE
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4377CE#FFFFFF#000000##000000
##4377CE1.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#4E7FD1
Deuteranopia (green-blind)
#3772CC
Tritanopia (blue-blind)
#008B98
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #4377ce;
/* rgb */ color: rgb(67, 119, 206);
/* oklch */ color: oklch(57.7% 0.145 260.1);
Tailwind
colors: {
  custom: {
    50: '#869ddd',
    500: '#4377ce',
    950: '#000000',
  },
}
SCSS
$custom: #4377ce;
$custom-light: #869ddd;
$custom-dark: #000000;
JSON
{
  "hex": "#4377ce",
  "rgb": {
    "r": 67,
    "g": 119,
    "b": 206
  },
  "hsl": {
    "h": 217.554,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57665,
    "c": 0.14542,
    "h": 260.1
  },
  "luminance": 0.18843
}

Semantic roles & 50–950 ramp

primary
#4377CE
secondary
#D4BE99
accent
#A846E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #4377CE

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

Preview Lab → · Contrast checker → · Palette generator →

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