#5B53EB#5B53EB

#5B53EB is a mid, highly saturated blue. Relative luminance 0.144; OKLCH L 54.4% C 0.221 H 278.5°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#5B53EB
RGB	rgb(91, 83, 235)
HSL	hsl(243, 79%, 62%)
HSV	hsv(243, 65%, 92%)
CMYK	cmyk(61.3%, 64.7%, 0%, 7.8%)
CIE-LAB	lab(44.81, 46.72, -75.76)
CIE-LCH	lch(44.81, 89.01, 301.66°)
OKLab	oklab(54.37% 0.0324 -0.2183)
OKLCH	oklch(54.37% 0.221 278.5)
XYZ	xyz(22.3982, 14.4071, 80.1817)
Luminance	0.1441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B53EB #E3EB53

analogous

#5397EB #5B53EB #A753EB

triadic

#5B53EB #EB5B53 #53EB5B

tetradic

#5B53EB #EB5397 #E3EB53 #53EBA7

square

#5B53EB #EB5397 #E3EB53 #53EBA7

split-complementary

#5B53EB #EBA753 #97EB53

monochromatic

#1D14AF #271CE5 #5B53EB #8F8AF1 #C4C1F8

Accessibility & contrast

On white

5.41

#5B53EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#5B53EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B53EB

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B53EB	#FFFFFF	#000000	##FFFFFF
##5B53EB	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070F0

Deuteranopia (green-blind)

#0064E8

Tritanopia (blue-blind)

#007A98

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5b53eb;
/* rgb */ color: rgb(91, 83, 235);
/* oklch */ color: oklch(54.4% 0.221 278.5);

Tailwind

colors: {
  custom: {
    50: '#9884f3',
    500: '#5b53eb',
    950: '#000000',
  },
}

SCSS

$custom: #5b53eb;
$custom-light: #9884f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b53eb",
  "rgb": {
    "r": 91,
    "g": 83,
    "b": 235
  },
  "hsl": {
    "h": 243.158,
    "s": 79.167,
    "l": 62.353
  },
  "oklch": {
    "l": 0.54375,
    "c": 0.2207,
    "h": 278.5
  },
  "luminance": 0.14409
}

Semantic roles & 50–950 ramp

primary

#5B53EB

secondary

#E6E9B1

accent

#DB0AD0

background

#FAF8FF

surface

#F4EFFE

border

#CECAD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B53EB

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

Preview Lab → · Contrast checker → · Palette generator →