#5B72EB#5B72EB

#5B72EB is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.8% C 0.183 H 271.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#5B72EB
RGB	rgb(91, 114, 235)
HSL	hsl(230, 78%, 64%)
HSV	hsv(230, 61%, 92%)
CMYK	cmyk(61.3%, 51.5%, 0%, 7.8%)
CIE-LAB	lab(52.12, 28.09, -63.88)
CIE-LCH	lch(52.12, 69.78, 293.74°)
OKLab	oklab(59.79% 0.0054 -0.1831)
OKLCH	oklch(59.79% 0.183 271.7)
XYZ	xyz(25.3221, 20.2548, 81.1563)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B72EB #EBD45B

analogous

#5BBAEB #5B72EB #8C5BEB

triadic

#5B72EB #EB5B72 #72EB5B

tetradic

#5B72EB #EB5BBA #EBD45B #5BEB8C

square

#5B72EB #EB5BBA #EBD45B #5BEB8C

split-complementary

#5B72EB #EB8C5B #BAEB5B

monochromatic

#1630B5 #2443E4 #5B72EB #92A1F2 #C8D0F8

Accessibility & contrast

On white

4.16

#5B72EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#5B72EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B72EB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B72EB	#FFFFFF	#000000	##000000
##5B72EB	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A83EF

Deuteranopia (green-blind)

#0076E9

Tritanopia (blue-blind)

#008EA4

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b72eb;
/* rgb */ color: rgb(91, 114, 235);
/* oklch */ color: oklch(59.8% 0.183 271.7);

Tailwind

colors: {
  custom: {
    50: '#969af2',
    500: '#5b72eb',
    950: '#000000',
  },
}

SCSS

$custom: #5b72eb;
$custom-light: #969af2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b72eb",
  "rgb": {
    "r": 91,
    "g": 114,
    "b": 235
  },
  "hsl": {
    "h": 230.417,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.59793,
    "c": 0.18321,
    "h": 271.7
  },
  "luminance": 0.20257
}

Semantic roles & 50–950 ramp

primary

#5B72EB

secondary

#EAE2B8

accent

#B90BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5B72EB

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

Preview Lab → · Contrast checker → · Palette generator →