#5B72DD#5B72DD

#5B72DD is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.8% C 0.164 H 271.4°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#5B72DD
RGB	rgb(91, 114, 221)
HSL	hsl(229, 66%, 61%)
HSV	hsv(229, 59%, 87%)
CMYK	cmyk(58.8%, 48.4%, 0%, 13.3%)
CIE-LAB	lab(51.24, 23.45, -57.43)
CIE-LCH	lch(51.24, 62.03, 292.21°)
OKLab	oklab(58.84% 0.004 -0.1642)
OKLCH	oklch(58.84% 0.164 271.4)
XYZ	xyz(23.3785, 19.4774, 70.9201)
Luminance	0.1948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B72DD #DDC65B

analogous

#5BB3DD #5B72DD #855BDD

triadic

#5B72DD #DD5B72 #72DD5B

tetradic

#5B72DD #DD5BB3 #DDC65B #5BDD85

square

#5B72DD #DD5BB3 #DDC65B #5BDD85

split-complementary

#5B72DD #DD855B #B3DD5B

monochromatic

#21379D #2B48D0 #5B72DD #8E9EE8 #C0C9F2

Accessibility & contrast

On white

4.29

#5B72DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#5B72DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B72DD

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B72DD	#FFFFFF	#000000	##000000
##5B72DD	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C80E1

Deuteranopia (green-blind)

#2575DB

Tritanopia (blue-blind)

#008A9D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5b72dd;
/* rgb */ color: rgb(91, 114, 221);
/* oklch */ color: oklch(58.8% 0.164 271.4);

Tailwind

colors: {
  custom: {
    50: '#949ae8',
    500: '#5b72dd',
    950: '#000000',
  },
}

SCSS

$custom: #5b72dd;
$custom-light: #949ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b72dd",
  "rgb": {
    "r": 91,
    "g": 114,
    "b": 221
  },
  "hsl": {
    "h": 229.385,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.58842,
    "c": 0.16421,
    "h": 271.4
  },
  "luminance": 0.19479
}

Semantic roles & 50–950 ramp

primary

#5B72DD

secondary

#E2DAB1

accent

#AD18CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5B72DD

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

Preview Lab → · Contrast checker → · Palette generator →