#5B72E7#5B72E7

#5B72E7 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.5% C 0.178 H 271.6°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#5B72E7
RGB	rgb(91, 114, 231)
HSL	hsl(230, 74%, 63%)
HSV	hsv(230, 61%, 91%)
CMYK	cmyk(60.6%, 50.6%, 0%, 9.4%)
CIE-LAB	lab(51.87, 26.76, -62.05)
CIE-LCH	lch(51.87, 67.58, 293.33°)
OKLab	oklab(59.52% 0.005 -0.1778)
OKLCH	oklch(59.52% 0.178 271.6)
XYZ	xyz(24.7507, 20.0263, 78.1470)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B72E7 #E7D05B

analogous

#5BB8E7 #5B72E7 #8A5BE7

triadic

#5B72E7 #E75B72 #72E75B

tetradic

#5B72E7 #E75BB8 #E7D05B #5BE78A

square

#5B72E7 #E75BB8 #E7D05B #5BE78A

split-complementary

#5B72E7 #E78A5B #B8E75B

monochromatic

#1932AE #2644DF #5B72E7 #90A0EF #C6CEF7

Accessibility & contrast

On white

4.20

#5B72E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#5B72E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B72E7

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B72E7	#FFFFFF	#000000	##000000
##5B72E7	1.00	4.20	5.01	5.01
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3082EB

Deuteranopia (green-blind)

#0476E5

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b72e7;
/* rgb */ color: rgb(91, 114, 231);
/* oklch */ color: oklch(59.5% 0.178 271.6);

Tailwind

colors: {
  custom: {
    50: '#959aef',
    500: '#5b72e7',
    950: '#000000',
  },
}

SCSS

$custom: #5b72e7;
$custom-light: #959aef;
$custom-dark: #000000;

JSON

{
  "hex": "#5b72e7",
  "rgb": {
    "r": 91,
    "g": 114,
    "b": 231
  },
  "hsl": {
    "h": 230.143,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.59517,
    "c": 0.17783,
    "h": 271.6
  },
  "luminance": 0.20028
}

Semantic roles & 50–950 ramp

primary

#5B72E7

secondary

#E8E0B6

accent

#B60FD7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5B72E7

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

Preview Lab → · Contrast checker → · Palette generator →