#4479DF#4479DF

#4479DF is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.2% C 0.166 H 262.0°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4479DF
RGB	rgb(68, 121, 223)
HSL	hsl(219, 71%, 57%)
HSV	hsv(219, 70%, 87%)
CMYK	cmyk(69.5%, 45.7%, 0%, 12.5%)
CIE-LAB	lab(52.10, 15.95, -57.25)
CIE-LCH	lch(52.10, 59.43, 285.57°)
OKLab	oklab(59.23% -0.0231 -0.164)
OKLCH	oklch(59.23% 0.166 262)
XYZ	xyz(22.5358, 20.2291, 72.5147)
Luminance	0.2023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4479DF #DFAA44

analogous

#44C6DF #4479DF #5D44DF

triadic

#4479DF #DF4479 #79DF44

tetradic

#4479DF #DF44C6 #DFAA44 #44DF5D

square

#4479DF #DF44C6 #DFAA44 #44DF5D

split-complementary

#4479DF #DF5D44 #C6DF44

monochromatic

#194190 #2259C4 #4479DF #789EE8 #ADC4F1

Accessibility & contrast

On white

4.16

#4479DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#4479DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4479DF

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4479DF	#FFFFFF	#000000	##000000
##4479DF	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4584E3

Deuteranopia (green-blind)

#2476DD

Tritanopia (blue-blind)

#0091A1

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4479df;
/* rgb */ color: rgb(68, 121, 223);
/* oklch */ color: oklch(59.2% 0.166 262.0);

Tailwind

colors: {
  custom: {
    50: '#899fe9',
    500: '#4479df',
    950: '#000000',
  },
}

SCSS

$custom: #4479df;
$custom-light: #899fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#4479df",
  "rgb": {
    "r": 68,
    "g": 121,
    "b": 223
  },
  "hsl": {
    "h": 219.484,
    "s": 70.776,
    "l": 57.059
  },
  "oklch": {
    "l": 0.59228,
    "c": 0.1656,
    "h": 262
  },
  "luminance": 0.20231
}

Semantic roles & 50–950 ramp

primary

#4479DF

secondary

#DFC9A0

accent

#B03AEE

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4479DF

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

Preview Lab → · Contrast checker → · Palette generator →