#4479FC#4479FC

#4479FC is a mid, highly saturated blue. Relative luminance 0.219; OKLCH L 61.2% C 0.204 H 264.5°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#4479FC
RGBrgb(68, 121, 252)
HSLhsl(223, 97%, 63%)
HSVhsv(223, 73%, 99%)
CMYKcmyk(73%, 52%, 0%, 1.2%)
CIE-LABlab(53.95, 26.30, -70.44)
CIE-LCHlch(53.95, 75.18, 290.47°)
OKLaboklab(61.24% -0.0195 -0.2028)
OKLCHoklch(61.24% 0.204 264.5)
XYZxyz(26.7857, 21.9290, 94.8976)
Luminance0.2193 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4479FC #FCC744
analogous
#44D5FC #4479FC #6B44FC
triadic
#4479FC #FC4479 #79FC44
tetradic
#4479FC #FC44D5 #FCC744 #44FC6B
square
#4479FC #FC44D5 #FCC744 #44FC6B
split-complementary
#4479FC #FC6B44 #D5FC44
monochromatic
#033AC2 #084EFB #4479FC #80A4FD #BCCFFE

Accessibility & contrast

On white

3.90
#4479FC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.39
#4479FC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4479FC
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4479FC#FFFFFF#000000##000000
##4479FC1.003.905.395.39
#FFFFFF3.901.0021.0021.00
#0000005.3921.001.001.00
##0000005.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#1A8AFF
Deuteranopia (green-blind)
#0079F9
Tritanopia (blue-blind)
#0099AF
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #4479fc;
/* rgb */ color: rgb(68, 121, 252);
/* oklch */ color: oklch(61.2% 0.204 264.5);
Tailwind
colors: {
  custom: {
    50: '#8f9ffe',
    500: '#4479fc',
    950: '#000000',
  },
}
SCSS
$custom: #4479fc;
$custom-light: #8f9ffe;
$custom-dark: #000000;
JSON
{
  "hex": "#4479fc",
  "rgb": {
    "r": 68,
    "g": 121,
    "b": 252
  },
  "hsl": {
    "h": 222.717,
    "s": 96.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.61238,
    "c": 0.20371,
    "h": 264.5
  },
  "luminance": 0.21932
}

Semantic roles & 50–950 ramp

primary
#4479FC
secondary
#EFDCAD
accent
#A300E6
background
#F9F9FF
surface
#F2F2FF
border
#CCCCD7
text
#0E0E18
muted
#7E7E86

Preview Lab

Preview with #4479FC

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

Preview Lab → · Contrast checker → · Palette generator →

#4479FC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva