#5B5CE8#5B5CE8

#5B5CE8 is a mid, highly saturated blue. Relative luminance 0.157; OKLCH L 55.6% C 0.206 H 277.0°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#5B5CE8
RGB	rgb(91, 92, 232)
HSL	hsl(240, 75%, 63%)
HSV	hsv(240, 61%, 91%)
CMYK	cmyk(60.8%, 60.3%, 0%, 9%)
CIE-LAB	lab(46.58, 40.48, -71.18)
CIE-LCH	lch(46.58, 81.88, 299.63°)
OKLab	oklab(55.6% 0.0252 -0.2048)
OKLCH	oklch(55.6% 0.206 277)
XYZ	xyz(22.7023, 15.7029, 78.1629)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5CE8 #E8E75B

analogous

#5BA3E8 #5B5CE8 #A05BE8

triadic

#5B5CE8 #E85B5C #5CE85B

tetradic

#5B5CE8 #E85BA3 #E8E75B #5BE8A0

square

#5B5CE8 #E85BA3 #E8E75B #5BE8A0

split-complementary

#5B5CE8 #E8A05B #A3E85B

monochromatic

#191AB0 #2527E0 #5B5CE8 #9191F0 #C6C7F7

Accessibility & contrast

On white

5.07

#5B5CE8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#5B5CE8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5CE8

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5CE8	#FFFFFF	#000000	##FFFFFF
##5B5CE8	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074ED

Deuteranopia (green-blind)

#0068E5

Tritanopia (blue-blind)

#007F99

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5b5ce8;
/* rgb */ color: rgb(91, 92, 232);
/* oklch */ color: oklch(55.6% 0.206 277.0);

Tailwind

colors: {
  custom: {
    50: '#978af0',
    500: '#5b5ce8',
    950: '#000000',
  },
}

SCSS

$custom: #5b5ce8;
$custom-light: #978af0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5ce8",
  "rgb": {
    "r": 91,
    "g": 92,
    "b": 232
  },
  "hsl": {
    "h": 239.574,
    "s": 75.401,
    "l": 63.333
  },
  "oklch": {
    "l": 0.55596,
    "c": 0.20635,
    "h": 277
  },
  "luminance": 0.15705
}

Semantic roles & 50–950 ramp

primary

#5B5CE8

secondary

#E9E8B6

accent

#D60ED8

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B5CE8

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

Preview Lab → · Contrast checker → · Palette generator →