#5B72E8#5B72E8

#5B72E8 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.6% C 0.179 H 271.6°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#5B72E8
RGB	rgb(91, 114, 232)
HSL	hsl(230, 75%, 63%)
HSV	hsv(230, 61%, 91%)
CMYK	cmyk(60.8%, 50.9%, 0%, 9%)
CIE-LAB	lab(51.93, 27.09, -62.51)
CIE-LCH	lch(51.93, 68.13, 293.43°)
OKLab	oklab(59.59% 0.0051 -0.1791)
OKLCH	oklch(59.59% 0.179 271.6)
XYZ	xyz(24.8923, 20.0829, 78.8929)
Luminance	0.2009 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B72E8 #E8D15B

analogous

#5BB8E8 #5B72E8 #8A5BE8

triadic

#5B72E8 #E85B72 #72E85B

tetradic

#5B72E8 #E85BB8 #E8D15B #5BE88A

square

#5B72E8 #E85BB8 #E8D15B #5BE88A

split-complementary

#5B72E8 #E88A5B #B8E85B

monochromatic

#1931B0 #2544E0 #5B72E8 #91A0F0 #C6CEF7

Accessibility & contrast

On white

4.19

#5B72E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#5B72E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B72E8

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B72E8	#FFFFFF	#000000	##000000
##5B72E8	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E82EC

Deuteranopia (green-blind)

#0076E6

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b72e8;
/* rgb */ color: rgb(91, 114, 232);
/* oklch */ color: oklch(59.6% 0.179 271.6);

Tailwind

colors: {
  custom: {
    50: '#969af0',
    500: '#5b72e8',
    950: '#000000',
  },
}

SCSS

$custom: #5b72e8;
$custom-light: #969af0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b72e8",
  "rgb": {
    "r": 91,
    "g": 114,
    "b": 232
  },
  "hsl": {
    "h": 230.213,
    "s": 75.401,
    "l": 63.333
  },
  "oklch": {
    "l": 0.59585,
    "c": 0.17917,
    "h": 271.6
  },
  "luminance": 0.20085
}

Semantic roles & 50–950 ramp

primary

#5B72E8

secondary

#E9E0B6

accent

#B70ED8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5B72E8

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

Preview Lab → · Contrast checker → · Palette generator →