#5B72CA#5B72CA

#5B72CA is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.6% C 0.138 H 270.6°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5B72CA
RGB	rgb(91, 114, 202)
HSL	hsl(228, 51%, 57%)
HSV	hsv(228, 55%, 79%)
CMYK	cmyk(55%, 43.6%, 0%, 20.8%)
CIE-LAB	lab(50.12, 17.21, -48.43)
CIE-LCH	lch(50.12, 51.40, 289.56°)
OKLab	oklab(57.63% 0.0014 -0.1377)
OKLCH	oklch(57.63% 0.138 270.6)
XYZ	xyz(20.9889, 18.5215, 58.3347)
Luminance	0.1852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B72CA #CAB35B

analogous

#5BA9CA #5B72CA #7C5BCA

triadic

#5B72CA #CA5B72 #72CA5B

tetradic

#5B72CA #CA5BA9 #CAB35B #5BCA7C

square

#5B72CA #CA5BA9 #CAB35B #5BCA7C

split-complementary

#5B72CA #CA7C5B #A9CA5B

monochromatic

#2A3C81 #3951AF #5B72CA #899AD9 #B8C2E8

Accessibility & contrast

On white

4.46

#5B72CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#5B72CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B72CA

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B72CA	#FFFFFF	#000000	##000000
##5B72CA	1.00	4.46	4.70	4.70
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7CCD

Deuteranopia (green-blind)

#3E73C8

Tritanopia (blue-blind)

#1E8594

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5b72ca;
/* rgb */ color: rgb(91, 114, 202);
/* oklch */ color: oklch(57.6% 0.138 270.6);

Tailwind

colors: {
  custom: {
    50: '#919ada',
    500: '#5b72ca',
    950: '#000000',
  },
}

SCSS

$custom: #5b72ca;
$custom-light: #919ada;
$custom-dark: #000000;

JSON

{
  "hex": "#5b72ca",
  "rgb": {
    "r": 91,
    "g": 114,
    "b": 202
  },
  "hsl": {
    "h": 227.568,
    "s": 51.152,
    "l": 57.451
  },
  "oklch": {
    "l": 0.57629,
    "c": 0.13773,
    "h": 270.6
  },
  "luminance": 0.18523
}

Semantic roles & 50–950 ramp

primary

#5B72CA

secondary

#D7CEAA

accent

#BD4DDB

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5B72CA

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

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