#5B53F0#5B53F0

#5B53F0 is a mid, highly saturated blue. Relative luminance 0.147; OKLCH L 54.8% C 0.227 H 278.1°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#5B53F0
RGB	rgb(91, 83, 240)
HSL	hsl(243, 84%, 63%)
HSV	hsv(243, 65%, 94%)
CMYK	cmyk(62.1%, 65.4%, 0%, 5.9%)
CIE-LAB	lab(45.22, 48.29, -77.91)
CIE-LCH	lch(45.22, 91.66, 301.79°)
OKLab	oklab(54.8% 0.0319 -0.2246)
OKLCH	oklch(54.8% 0.227 278.1)
XYZ	xyz(23.1308, 14.7001, 84.0397)
Luminance	0.1470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B53F0 #E8F053

analogous

#5399F0 #5B53F0 #A953F0

triadic

#5B53F0 #F05B53 #53F05B

tetradic

#5B53F0 #F05399 #E8F053 #53F0A9

square

#5B53F0 #F05399 #E8F053 #53F0A9

split-complementary

#5B53F0 #F0A953 #99F053

monochromatic

#1910B9 #251BEB #5B53F0 #918BF5 #C6C4FA

Accessibility & contrast

On white

5.33

#5B53F0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#5B53F0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B53F0

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B53F0	#FFFFFF	#000000	##FFFFFF
##5B53F0	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071F5

Deuteranopia (green-blind)

#0065ED

Tritanopia (blue-blind)

#007C9A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5b53f0;
/* rgb */ color: rgb(91, 83, 240);
/* oklch */ color: oklch(54.8% 0.227 278.1);

Tailwind

colors: {
  custom: {
    50: '#9984f6',
    500: '#5b53f0',
    950: '#000000',
  },
}

SCSS

$custom: #5b53f0;
$custom-light: #9984f6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b53f0",
  "rgb": {
    "r": 91,
    "g": 83,
    "b": 240
  },
  "hsl": {
    "h": 243.057,
    "s": 83.957,
    "l": 63.333
  },
  "oklch": {
    "l": 0.54798,
    "c": 0.22685,
    "h": 278.1
  },
  "luminance": 0.14702
}

Semantic roles & 50–950 ramp

primary

#5B53F0

secondary

#E9EBB3

accent

#E005D5

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B53F0

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

Preview Lab → · Contrast checker → · Palette generator →