#5B5DE7#5B5DE7

#5B5DE7 is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 55.7% C 0.204 H 276.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#5B5DE7
RGB	rgb(91, 93, 231)
HSL	hsl(239, 74%, 63%)
HSV	hsv(239, 61%, 91%)
CMYK	cmyk(60.6%, 59.7%, 0%, 9.4%)
CIE-LAB	lab(46.74, 39.56, -70.36)
CIE-LCH	lch(46.74, 80.72, 299.34°)
OKLab	oklab(55.69% 0.0244 -0.2024)
OKLCH	oklch(55.69% 0.204 276.9)
XYZ	xyz(22.6479, 15.8206, 77.4460)
Luminance	0.1582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5DE7 #E7E55B

analogous

#5BA3E7 #5B5DE7 #9F5BE7

triadic

#5B5DE7 #E75B5D #5DE75B

tetradic

#5B5DE7 #E75BA3 #E7E55B #5BE79F

square

#5B5DE7 #E75BA3 #E7E55B #5BE79F

split-complementary

#5B5DE7 #E79F5B #A3E75B

monochromatic

#191CAE #2628DF #5B5DE7 #9092EF #C6C6F7

Accessibility & contrast

On white

5.04

#5B5DE7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#5B5DE7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5DE7

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5DE7	#FFFFFF	#000000	##FFFFFF
##5B5DE7	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075EC

Deuteranopia (green-blind)

#0069E4

Tritanopia (blue-blind)

#007F99

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5b5de7;
/* rgb */ color: rgb(91, 93, 231);
/* oklch */ color: oklch(55.7% 0.204 276.9);

Tailwind

colors: {
  custom: {
    50: '#978bf0',
    500: '#5b5de7',
    950: '#000000',
  },
}

SCSS

$custom: #5b5de7;
$custom-light: #978bf0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5de7",
  "rgb": {
    "r": 91,
    "g": 93,
    "b": 231
  },
  "hsl": {
    "h": 239.143,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.55687,
    "c": 0.20385,
    "h": 276.9
  },
  "luminance": 0.15822
}

Semantic roles & 50–950 ramp

primary

#5B5DE7

secondary

#E8E7B6

accent

#D40FD7

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B5DE7

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

Preview Lab → · Contrast checker → · Palette generator →