#5B72EC#5B72EC

#5B72EC is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.9% C 0.185 H 271.7°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#5B72EC
RGB	rgb(91, 114, 236)
HSL	hsl(230, 79%, 64%)
HSV	hsv(230, 61%, 93%)
CMYK	cmyk(61.4%, 51.7%, 0%, 7.5%)
CIE-LAB	lab(52.19, 28.42, -64.34)
CIE-LCH	lch(52.19, 70.33, 293.84°)
OKLab	oklab(59.86% 0.0054 -0.1845)
OKLCH	oklch(59.86% 0.185 271.7)
XYZ	xyz(25.4670, 20.3128, 81.9193)
Luminance	0.2031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B72EC #ECD55B

analogous

#5BBBEC #5B72EC #8D5BEC

triadic

#5B72EC #EC5B72 #72EC5B

tetradic

#5B72EC #EC5BBB #ECD55B #5BEC8D

square

#5B72EC #EC5BBB #ECD55B #5BEC8D

split-complementary

#5B72EC #EC8D5B #BBEC5B

monochromatic

#152FB7 #2443E6 #5B72EC #92A1F2 #C9D0F9

Accessibility & contrast

On white

4.15

#5B72EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#5B72EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B72EC

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B72EC	#FFFFFF	#000000	##000000
##5B72EC	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2883F0

Deuteranopia (green-blind)

#0076E9

Tritanopia (blue-blind)

#008EA4

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5b72ec;
/* rgb */ color: rgb(91, 114, 236);
/* oklch */ color: oklch(59.9% 0.185 271.7);

Tailwind

colors: {
  custom: {
    50: '#969af3',
    500: '#5b72ec',
    950: '#000000',
  },
}

SCSS

$custom: #5b72ec;
$custom-light: #969af3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b72ec",
  "rgb": {
    "r": 91,
    "g": 114,
    "b": 236
  },
  "hsl": {
    "h": 230.483,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.59863,
    "c": 0.18455,
    "h": 271.7
  },
  "luminance": 0.20315
}

Semantic roles & 50–950 ramp

primary

#5B72EC

secondary

#EBE3B8

accent

#BA0ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5B72EC

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

Preview Lab → · Contrast checker → · Palette generator →