#5B58E8#5B58E8

#5B58E8 is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 54.9% C 0.211 H 277.8°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#5B58E8
RGB	rgb(91, 88, 232)
HSL	hsl(241, 76%, 63%)
HSV	hsv(241, 62%, 91%)
CMYK	cmyk(60.8%, 62.1%, 0%, 9%)
CIE-LAB	lab(45.67, 42.85, -72.66)
CIE-LCH	lch(45.67, 84.36, 300.53°)
OKLab	oklab(54.93% 0.0286 -0.2092)
OKLCH	oklch(54.93% 0.211 277.8)
XYZ	xyz(22.3649, 15.0281, 78.0504)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B58E8 #E5E858

analogous

#589DE8 #5B58E8 #A358E8

triadic

#5B58E8 #E85B58 #58E85B

tetradic

#5B58E8 #E8589D #E5E858 #58E8A3

square

#5B58E8 #E8589D #E5E858 #58E8A3

split-complementary

#5B58E8 #E8A358 #9DE858

monochromatic

#1B18AE #2622E1 #5B58E8 #908EEF #C5C4F7

Accessibility & contrast

On white

5.24

#5B58E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#5B58E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B58E8

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B58E8	#FFFFFF	#000000	##FFFFFF
##5B58E8	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072ED

Deuteranopia (green-blind)

#0066E5

Tritanopia (blue-blind)

#007C98

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5b58e8;
/* rgb */ color: rgb(91, 88, 232);
/* oklch */ color: oklch(54.9% 0.211 277.8);

Tailwind

colors: {
  custom: {
    50: '#9787f0',
    500: '#5b58e8',
    950: '#000000',
  },
}

SCSS

$custom: #5b58e8;
$custom-light: #9787f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b58e8",
  "rgb": {
    "r": 91,
    "g": 88,
    "b": 232
  },
  "hsl": {
    "h": 241.25,
    "s": 75.789,
    "l": 62.745
  },
  "oklch": {
    "l": 0.54929,
    "c": 0.21113,
    "h": 277.8
  },
  "luminance": 0.1503
}

Semantic roles & 50–950 ramp

primary

#5B58E8

secondary

#E7E8B4

accent

#D80ED4

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B58E8

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

Preview Lab → · Contrast checker → · Palette generator →