#5B79E4#5B79E4

#5B79E4 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.7% C 0.165 H 269.2°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#5B79E4
RGB	rgb(91, 121, 228)
HSL	hsl(227, 72%, 63%)
HSV	hsv(227, 60%, 89%)
CMYK	cmyk(60.1%, 46.9%, 0%, 10.6%)
CIE-LAB	lab(53.49, 21.47, -57.76)
CIE-LCH	lch(53.49, 61.62, 290.39°)
OKLab	oklab(60.69% -0.0022 -0.165)
OKLCH	oklch(60.69% 0.165 269.2)
XYZ	xyz(25.1506, 21.4982, 76.2079)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B79E4 #E4C65B

analogous

#5BBEE4 #5B79E4 #815BE4

triadic

#5B79E4 #E45B79 #79E45B

tetradic

#5B79E4 #E45BBE #E4C65B #5BE481

square

#5B79E4 #E45BBE #E4C65B #5BE481

split-complementary

#5B79E4 #E4815B #BEE45B

monochromatic

#1C3BA9 #264EDB #5B79E4 #90A4ED #C4CFF5

Accessibility & contrast

On white

3.96

#5B79E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#5B79E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B79E4

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B79E4	#FFFFFF	#000000	##000000
##5B79E4	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4486E8

Deuteranopia (green-blind)

#2D7AE2

Tritanopia (blue-blind)

#0091A3

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5b79e4;
/* rgb */ color: rgb(91, 121, 228);
/* oklch */ color: oklch(60.7% 0.165 269.2);

Tailwind

colors: {
  custom: {
    50: '#959fed',
    500: '#5b79e4',
    950: '#000000',
  },
}

SCSS

$custom: #5b79e4;
$custom-light: #959fed;
$custom-dark: #000000;

JSON

{
  "hex": "#5b79e4",
  "rgb": {
    "r": 91,
    "g": 121,
    "b": 228
  },
  "hsl": {
    "h": 226.861,
    "s": 71.728,
    "l": 62.549
  },
  "oklch": {
    "l": 0.60689,
    "c": 0.16506,
    "h": 269.2
  },
  "luminance": 0.215
}

Semantic roles & 50–950 ramp

primary

#5B79E4

secondary

#E6DBB4

accent

#A912D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5B79E4

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

Preview Lab → · Contrast checker → · Palette generator →