#5B53EC#5B53EC

#5B53EC is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.5% C 0.222 H 278.4°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#5B53EC
RGB	rgb(91, 83, 236)
HSL	hsl(243, 80%, 63%)
HSV	hsv(243, 65%, 93%)
CMYK	cmyk(61.4%, 64.8%, 0%, 7.5%)
CIE-LAB	lab(44.89, 47.03, -76.19)
CIE-LCH	lch(44.89, 89.54, 301.69°)
OKLab	oklab(54.46% 0.0323 -0.2196)
OKLCH	oklch(54.46% 0.222 278.4)
XYZ	xyz(22.5431, 14.4650, 80.9447)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B53EC #E4EC53

analogous

#5398EC #5B53EC #A753EC

triadic

#5B53EC #EC5B53 #53EC5B

tetradic

#5B53EC #EC5398 #E4EC53 #53ECA7

square

#5B53EC #EC5398 #E4EC53 #53ECA7

split-complementary

#5B53EC #ECA753 #98EC53

monochromatic

#1C14B1 #261CE6 #5B53EC #908AF2 #C4C1F8

Accessibility & contrast

On white

5.39

#5B53EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#5B53EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B53EC

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B53EC	#FFFFFF	#000000	##FFFFFF
##5B53EC	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070F1

Deuteranopia (green-blind)

#0064E9

Tritanopia (blue-blind)

#007A98

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5b53ec;
/* rgb */ color: rgb(91, 83, 236);
/* oklch */ color: oklch(54.5% 0.222 278.4);

Tailwind

colors: {
  custom: {
    50: '#9884f3',
    500: '#5b53ec',
    950: '#000000',
  },
}

SCSS

$custom: #5b53ec;
$custom-light: #9884f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b53ec",
  "rgb": {
    "r": 91,
    "g": 83,
    "b": 236
  },
  "hsl": {
    "h": 243.137,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.54459,
    "c": 0.22193,
    "h": 278.4
  },
  "luminance": 0.14467
}

Semantic roles & 50–950 ramp

primary

#5B53EC

secondary

#E6E9B2

accent

#DC09D1

background

#FAF8FF

surface

#F4EFFE

border

#CECAD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B53EC

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

Preview Lab → · Contrast checker → · Palette generator →