#4779E4#4779E4

#4779E4 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.7% C 0.171 H 263.3°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#4779E4
RGB	rgb(71, 121, 228)
HSL	hsl(221, 74%, 59%)
HSV	hsv(221, 69%, 89%)
CMYK	cmyk(68.9%, 46.9%, 0%, 10.6%)
CIE-LAB	lab(52.52, 18.17, -59.37)
CIE-LCH	lch(52.52, 62.08, 287.01°)
OKLab	oklab(59.69% -0.02 -0.1701)
OKLCH	oklch(59.69% 0.171 263.3)
XYZ	xyz(23.4345, 20.6134, 76.1275)
Luminance	0.2062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4779E4 #E4B247

analogous

#47C7E4 #4779E4 #6347E4

triadic

#4779E4 #E44779 #79E447

tetradic

#4779E4 #E447C7 #E4B247 #47E463

square

#4779E4 #E447C7 #E4B247 #47E463

split-complementary

#4779E4 #E46347 #C7E447

monochromatic

#17409A #1E57CF #4779E4 #7CA0EC #B2C7F4

Accessibility & contrast

On white

4.10

#4779E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#4779E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4779E4

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4779E4	#FFFFFF	#000000	##000000
##4779E4	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4085E8

Deuteranopia (green-blind)

#1B77E2

Tritanopia (blue-blind)

#0092A3

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4779e4;
/* rgb */ color: rgb(71, 121, 228);
/* oklch */ color: oklch(59.7% 0.171 263.3);

Tailwind

colors: {
  custom: {
    50: '#8b9fed',
    500: '#4779e4',
    950: '#000000',
  },
}

SCSS

$custom: #4779e4;
$custom-light: #8b9fed;
$custom-dark: #000000;

JSON

{
  "hex": "#4779e4",
  "rgb": {
    "r": 71,
    "g": 121,
    "b": 228
  },
  "hsl": {
    "h": 220.892,
    "s": 74.408,
    "l": 58.627
  },
  "oklch": {
    "l": 0.59689,
    "c": 0.17132,
    "h": 263.3
  },
  "luminance": 0.20616
}

Semantic roles & 50–950 ramp

primary

#4779E4

secondary

#E2CFA4

accent

#B637F1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4779E4

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

Preview Lab → · Contrast checker → · Palette generator →