#5B72E9#5B72E9

#5B72E9 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.7% C 0.181 H 271.6°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#5B72E9
RGB	rgb(91, 114, 233)
HSL	hsl(230, 76%, 64%)
HSV	hsv(230, 61%, 91%)
CMYK	cmyk(60.9%, 51.1%, 0%, 8.6%)
CIE-LAB	lab(51.99, 27.43, -62.97)
CIE-LCH	lch(51.99, 68.68, 293.54°)
OKLab	oklab(59.65% 0.0052 -0.1804)
OKLCH	oklch(59.65% 0.181 271.6)
XYZ	xyz(25.0348, 20.1399, 79.6431)
Luminance	0.2014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B72E9 #E9D25B

analogous

#5BB9E9 #5B72E9 #8B5BE9

triadic

#5B72E9 #E95B72 #72E95B

tetradic

#5B72E9 #E95BB9 #E9D25B #5BE98B

square

#5B72E9 #E95BB9 #E9D25B #5BE98B

split-complementary

#5B72E9 #E98B5B #B9E95B

monochromatic

#1831B2 #2544E2 #5B72E9 #91A0F0 #C7CFF7

Accessibility & contrast

On white

4.18

#5B72E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#5B72E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B72E9

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B72E9	#FFFFFF	#000000	##000000
##5B72E9	1.00	4.18	5.03	5.03
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D83ED

Deuteranopia (green-blind)

#0076E7

Tritanopia (blue-blind)

#008EA3

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b72e9;
/* rgb */ color: rgb(91, 114, 233);
/* oklch */ color: oklch(59.7% 0.181 271.6);

Tailwind

colors: {
  custom: {
    50: '#969af1',
    500: '#5b72e9',
    950: '#000000',
  },
}

SCSS

$custom: #5b72e9;
$custom-light: #969af1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b72e9",
  "rgb": {
    "r": 91,
    "g": 114,
    "b": 233
  },
  "hsl": {
    "h": 230.282,
    "s": 76.344,
    "l": 63.529
  },
  "oklch": {
    "l": 0.59654,
    "c": 0.18052,
    "h": 271.6
  },
  "luminance": 0.20142
}

Semantic roles & 50–950 ramp

primary

#5B72E9

secondary

#E9E1B7

accent

#B80DD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5B72E9

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

Preview Lab → · Contrast checker → · Palette generator →