#5579E4#5579E4

#5579E4 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.4% C 0.167 H 267.3°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#5579E4
RGB	rgb(85, 121, 228)
HSL	hsl(225, 73%, 61%)
HSV	hsv(225, 63%, 89%)
CMYK	cmyk(62.7%, 46.9%, 0%, 10.6%)
CIE-LAB	lab(53.17, 20.40, -58.29)
CIE-LCH	lch(53.17, 61.76, 289.29°)
OKLab	oklab(60.36% -0.0079 -0.1667)
OKLCH	oklch(60.36% 0.167 267.3)
XYZ	xyz(24.5825, 21.2053, 76.1813)
Luminance	0.2121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5579E4 #E4C055

analogous

#55C1E4 #5579E4 #7955E4

triadic

#5579E4 #E45579 #79E455

tetradic

#5579E4 #E455C1 #E4C055 #55E479

square

#5579E4 #E455C1 #E4C055 #55E479

split-complementary

#5579E4 #E47955 #C1E455

monochromatic

#1A3DA4 #2351D9 #5579E4 #8AA3EC #BFCCF5

Accessibility & contrast

On white

4.01

#5579E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#5579E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5579E4

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5579E4	#FFFFFF	#000000	##000000
##5579E4	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4386E8

Deuteranopia (green-blind)

#2879E2

Tritanopia (blue-blind)

#0092A3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5579e4;
/* rgb */ color: rgb(85, 121, 228);
/* oklch */ color: oklch(60.4% 0.167 267.3);

Tailwind

colors: {
  custom: {
    50: '#929fed',
    500: '#5579e4',
    950: '#000000',
  },
}

SCSS

$custom: #5579e4;
$custom-light: #929fed;
$custom-dark: #000000;

JSON

{
  "hex": "#5579e4",
  "rgb": {
    "r": 85,
    "g": 121,
    "b": 228
  },
  "hsl": {
    "h": 224.895,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.60362,
    "c": 0.16691,
    "h": 267.3
  },
  "luminance": 0.21207
}

Semantic roles & 50–950 ramp

primary

#5579E4

secondary

#E5D8B0

accent

#A311D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5579E4

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

Preview Lab → · Contrast checker → · Palette generator →