#5B59EA#5B59EA

#5B59EA is a mid, highly saturated blue. Relative luminance 0.153; OKLCH L 55.3% C 0.212 H 277.5°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#5B59EA
RGB	rgb(91, 89, 234)
HSL	hsl(241, 78%, 63%)
HSV	hsv(241, 62%, 92%)
CMYK	cmyk(61.1%, 62%, 0%, 8.2%)
CIE-LAB	lab(46.05, 42.90, -73.17)
CIE-LCH	lch(46.05, 84.82, 300.38°)
OKLab	oklab(55.26% 0.0277 -0.2107)
OKLCH	oklch(55.26% 0.212 277.5)
XYZ	xyz(22.7333, 15.3076, 79.5826)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B59EA #E8EA59

analogous

#599FEA #5B59EA #A459EA

triadic

#5B59EA #EA5B59 #59EA5B

tetradic

#5B59EA #EA599F #E8EA59 #59EAA4

square

#5B59EA #EA599F #E8EA59 #59EAA4

split-complementary

#5B59EA #EAA459 #9FEA59

monochromatic

#1917B2 #2523E3 #5B59EA #918FF1 #C6C6F8

Accessibility & contrast

On white

5.17

#5B59EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#5B59EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B59EA

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B59EA	#FFFFFF	#000000	##FFFFFF
##5B59EA	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EF

Deuteranopia (green-blind)

#0067E7

Tritanopia (blue-blind)

#007D99

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5b59ea;
/* rgb */ color: rgb(91, 89, 234);
/* oklch */ color: oklch(55.3% 0.212 277.5);

Tailwind

colors: {
  custom: {
    50: '#9788f2',
    500: '#5b59ea',
    950: '#000000',
  },
}

SCSS

$custom: #5b59ea;
$custom-light: #9788f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b59ea",
  "rgb": {
    "r": 91,
    "g": 89,
    "b": 234
  },
  "hsl": {
    "h": 240.828,
    "s": 77.54,
    "l": 63.333
  },
  "oklch": {
    "l": 0.55255,
    "c": 0.21248,
    "h": 277.5
  },
  "luminance": 0.15309
}

Semantic roles & 50–950 ramp

primary

#5B59EA

secondary

#E9E9B6

accent

#DA0CD7

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B59EA

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

Preview Lab → · Contrast checker → · Palette generator →