#5B5DE8#5B5DE8

#5B5DE8 is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 55.8% C 0.205 H 276.8°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#5B5DE8
RGB	rgb(91, 93, 232)
HSL	hsl(239, 75%, 63%)
HSV	hsv(239, 61%, 91%)
CMYK	cmyk(60.8%, 59.9%, 0%, 9%)
CIE-LAB	lab(46.81, 39.88, -70.80)
CIE-LCH	lch(46.81, 81.26, 299.39°)
OKLab	oklab(55.77% 0.0244 -0.2037)
OKLCH	oklch(55.77% 0.205 276.8)
XYZ	xyz(22.7895, 15.8773, 78.1920)
Luminance	0.1588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5DE8 #E8E65B

analogous

#5BA3E8 #5B5DE8 #9F5BE8

triadic

#5B5DE8 #E85B5D #5DE85B

tetradic

#5B5DE8 #E85BA3 #E8E65B #5BE89F

square

#5B5DE8 #E85BA3 #E8E65B #5BE89F

split-complementary

#5B5DE8 #E89F5B #A3E85B

monochromatic

#191BB0 #2528E0 #5B5DE8 #9192F0 #C6C7F7

Accessibility & contrast

On white

5.03

#5B5DE8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#5B5DE8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5DE8

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5DE8	#FFFFFF	#000000	##FFFFFF
##5B5DE8	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075ED

Deuteranopia (green-blind)

#0069E5

Tritanopia (blue-blind)

#007F9A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5b5de8;
/* rgb */ color: rgb(91, 93, 232);
/* oklch */ color: oklch(55.8% 0.205 276.8);

Tailwind

colors: {
  custom: {
    50: '#978bf0',
    500: '#5b5de8',
    950: '#000000',
  },
}

SCSS

$custom: #5b5de8;
$custom-light: #978bf0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5de8",
  "rgb": {
    "r": 91,
    "g": 93,
    "b": 232
  },
  "hsl": {
    "h": 239.149,
    "s": 75.401,
    "l": 63.333
  },
  "oklch": {
    "l": 0.55766,
    "c": 0.20514,
    "h": 276.8
  },
  "luminance": 0.15879
}

Semantic roles & 50–950 ramp

primary

#5B5DE8

secondary

#E9E8B6

accent

#D50ED8

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B5DE8

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

Preview Lab → · Contrast checker → · Palette generator →