#5B72CD#5B72CD

#5B72CD is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.8% C 0.142 H 270.7°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#5B72CD
RGB	rgb(91, 114, 205)
HSL	hsl(228, 53%, 58%)
HSV	hsv(228, 56%, 80%)
CMYK	cmyk(55.6%, 44.4%, 0%, 19.6%)
CIE-LAB	lab(50.29, 18.18, -49.87)
CIE-LCH	lch(50.29, 53.09, 290.03°)
OKLab	oklab(57.81% 0.0018 -0.1419)
OKLCH	oklch(57.81% 0.142 270.7)
XYZ	xyz(21.3475, 18.6650, 60.2235)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B72CD #CDB65B

analogous

#5BABCD #5B72CD #7D5BCD

triadic

#5B72CD #CD5B72 #72CD5B

tetradic

#5B72CD #CD5BAB #CDB65B #5BCD7D

square

#5B72CD #CD5BAB #CDB65B #5BCD7D

split-complementary

#5B72CD #CD7D5B #ABCD5B

monochromatic

#293B85 #3750B4 #5B72CD #8A9ADB #B9C3EA

Accessibility & contrast

On white

4.44

#5B72CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#5B72CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B72CD

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B72CD	#FFFFFF	#000000	##000000
##5B72CD	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7DD0

Deuteranopia (green-blind)

#3B73CB

Tritanopia (blue-blind)

#188695

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5b72cd;
/* rgb */ color: rgb(91, 114, 205);
/* oklch */ color: oklch(57.8% 0.142 270.7);

Tailwind

colors: {
  custom: {
    50: '#929add',
    500: '#5b72cd',
    950: '#000000',
  },
}

SCSS

$custom: #5b72cd;
$custom-light: #929add;
$custom-dark: #000000;

JSON

{
  "hex": "#5b72cd",
  "rgb": {
    "r": 91,
    "g": 114,
    "b": 205
  },
  "hsl": {
    "h": 227.895,
    "s": 53.271,
    "l": 58.039
  },
  "oklch": {
    "l": 0.57814,
    "c": 0.14196,
    "h": 270.7
  },
  "luminance": 0.18667
}

Semantic roles & 50–950 ramp

primary

#5B72CD

secondary

#D9CFAB

accent

#BF4BDD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #5B72CD

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

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