#5B58EA#5B58EA

#5B58EA is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 55.1% C 0.214 H 277.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#5B58EA
RGB	rgb(91, 88, 234)
HSL	hsl(241, 78%, 63%)
HSV	hsv(241, 62%, 92%)
CMYK	cmyk(61.1%, 62.4%, 0%, 8.2%)
CIE-LAB	lab(45.83, 43.49, -73.53)
CIE-LCH	lch(45.83, 85.43, 300.60°)
OKLab	oklab(55.09% 0.0285 -0.2117)
OKLCH	oklch(55.09% 0.214 277.7)
XYZ	xyz(22.6506, 15.1423, 79.5551)
Luminance	0.1514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B58EA #E7EA58

analogous

#589EEA #5B58EA #A458EA

triadic

#5B58EA #EA5B58 #58EA5B

tetradic

#5B58EA #EA589E #E7EA58 #58EAA4

square

#5B58EA #EA589E #E7EA58 #58EAA4

split-complementary

#5B58EA #EAA458 #9EEA58

monochromatic

#1916B1 #2622E3 #5B58EA #908EF1 #C6C5F8

Accessibility & contrast

On white

5.21

#5B58EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#5B58EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B58EA

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B58EA	#FFFFFF	#000000	##FFFFFF
##5B58EA	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EF

Deuteranopia (green-blind)

#0066E7

Tritanopia (blue-blind)

#007D99

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5b58ea;
/* rgb */ color: rgb(91, 88, 234);
/* oklch */ color: oklch(55.1% 0.214 277.7);

Tailwind

colors: {
  custom: {
    50: '#9888f2',
    500: '#5b58ea',
    950: '#000000',
  },
}

SCSS

$custom: #5b58ea;
$custom-light: #9888f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b58ea",
  "rgb": {
    "r": 91,
    "g": 88,
    "b": 234
  },
  "hsl": {
    "h": 241.233,
    "s": 77.66,
    "l": 63.137
  },
  "oklch": {
    "l": 0.55091,
    "c": 0.21366,
    "h": 277.7
  },
  "luminance": 0.15144
}

Semantic roles & 50–950 ramp

primary

#5B58EA

secondary

#E8E9B5

accent

#DA0CD6

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B58EA

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

Preview Lab → · Contrast checker → · Palette generator →