#5372E4#5372E4

#5372E4 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.9% C 0.176 H 269.0°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#5372E4
RGB	rgb(83, 114, 228)
HSL	hsl(227, 73%, 61%)
HSV	hsv(227, 64%, 89%)
CMYK	cmyk(63.6%, 50%, 0%, 10.6%)
CIE-LAB	lab(51.24, 24.38, -61.41)
CIE-LCH	lch(51.24, 66.07, 291.65°)
OKLab	oklab(58.86% -0.0031 -0.176)
OKLCH	oklch(58.86% 0.176 269)
XYZ	xyz(23.5834, 19.4730, 75.8996)
Luminance	0.1948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5372E4 #E4C553

analogous

#53BBE4 #5372E4 #7C53E4

triadic

#5372E4 #E45372 #72E453

tetradic

#5372E4 #E453BB #E4C553 #53E47C

square

#5372E4 #E453BB #E4C553 #53E47C

split-complementary

#5372E4 #E47C53 #BBE453

monochromatic

#1A37A3 #2249D8 #5372E4 #889DEC #BDC9F5

Accessibility & contrast

On white

4.29

#5372E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#5372E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5372E4

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5372E4	#FFFFFF	#000000	##000000
##5372E4	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)

#3281E8

Deuteranopia (green-blind)

#0074E2

Tritanopia (blue-blind)

#008DA0

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5372e4;
/* rgb */ color: rgb(83, 114, 228);
/* oklch */ color: oklch(58.9% 0.176 269.0);

Tailwind

colors: {
  custom: {
    50: '#919aed',
    500: '#5372e4',
    950: '#000000',
  },
}

SCSS

$custom: #5372e4;
$custom-light: #919aed;
$custom-dark: #000000;

JSON

{
  "hex": "#5372e4",
  "rgb": {
    "r": 83,
    "g": 114,
    "b": 228
  },
  "hsl": {
    "h": 227.172,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.58861,
    "c": 0.17606,
    "h": 269
  },
  "luminance": 0.19475
}

Semantic roles & 50–950 ramp

primary

#5372E4

secondary

#E5D9AE

accent

#AB11D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5372E4

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

Preview Lab → · Contrast checker → · Palette generator →