#5B53E1#5B53E1

#5B53E1 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.5% C 0.208 H 279.2°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#5B53E1
RGB	rgb(91, 83, 225)
HSL	hsl(243, 70%, 60%)
HSV	hsv(243, 63%, 88%)
CMYK	cmyk(59.6%, 63.1%, 0%, 11.8%)
CIE-LAB	lab(44.01, 43.58, -71.41)
CIE-LCH	lch(44.01, 83.65, 301.39°)
OKLab	oklab(53.54% 0.0334 -0.2055)
OKLCH	oklch(53.54% 0.208 279.2)
XYZ	xyz(20.9939, 13.8454, 72.7857)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B53E1 #D9E153

analogous

#5392E1 #5B53E1 #A253E1

triadic

#5B53E1 #E15B53 #53E15B

tetradic

#5B53E1 #E15392 #D9E153 #53E1A2

square

#5B53E1 #E15392 #D9E153 #53E1A2

split-complementary

#5B53E1 #E1A253 #92E153

monochromatic

#231C9E #2E25D2 #5B53E1 #8D87EA #BEBBF3

Accessibility & contrast

On white

5.57

#5B53E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#5B53E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B53E1

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B53E1	#FFFFFF	#000000	##FFFFFF
##5B53E1	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE6

Deuteranopia (green-blind)

#0062DE

Tritanopia (blue-blind)

#007792

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5b53e1;
/* rgb */ color: rgb(91, 83, 225);
/* oklch */ color: oklch(53.5% 0.208 279.2);

Tailwind

colors: {
  custom: {
    50: '#9684eb',
    500: '#5b53e1',
    950: '#000000',
  },
}

SCSS

$custom: #5b53e1;
$custom-light: #9684eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b53e1",
  "rgb": {
    "r": 91,
    "g": 83,
    "b": 225
  },
  "hsl": {
    "h": 243.38,
    "s": 70.297,
    "l": 60.392
  },
  "oklch": {
    "l": 0.53544,
    "c": 0.20821,
    "h": 279.2
  },
  "luminance": 0.13847
}

Semantic roles & 50–950 ramp

primary

#5B53E1

secondary

#E0E3AD

accent

#D213C8

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5B53E1

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

Preview Lab → · Contrast checker → · Palette generator →