#5B53F2#5B53F2

#5B53F2 is a mid, highly saturated blue. Relative luminance 0.148; OKLCH L 55.0% C 0.229 H 277.9°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#5B53F2
RGB	rgb(91, 83, 242)
HSL	hsl(243, 86%, 64%)
HSV	hsv(243, 66%, 95%)
CMYK	cmyk(62.4%, 65.7%, 0%, 5.1%)
CIE-LAB	lab(45.39, 48.91, -78.76)
CIE-LCH	lch(45.39, 92.71, 301.84°)
OKLab	oklab(54.97% 0.0317 -0.2271)
OKLCH	oklch(54.97% 0.229 277.9)
XYZ	xyz(23.4295, 14.8196, 85.6130)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B53F2 #EAF253

analogous

#539AF2 #5B53F2 #AA53F2

triadic

#5B53F2 #F25B53 #53F25B

tetradic

#5B53F2 #F2539A #EAF253 #53F2AA

square

#5B53F2 #F2539A #EAF253 #53F2AA

split-complementary

#5B53F2 #F2AA53 #9AF253

monochromatic

#170EBC #251AEE #5B53F2 #918CF6 #C8C5FB

Accessibility & contrast

On white

5.30

#5B53F2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#5B53F2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B53F2

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B53F2	#FFFFFF	#000000	##FFFFFF
##5B53F2	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072F7

Deuteranopia (green-blind)

#0065EF

Tritanopia (blue-blind)

#007D9C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5b53f2;
/* rgb */ color: rgb(91, 83, 242);
/* oklch */ color: oklch(55.0% 0.229 277.9);

Tailwind

colors: {
  custom: {
    50: '#9984f8',
    500: '#5b53f2',
    950: '#000000',
  },
}

SCSS

$custom: #5b53f2;
$custom-light: #9984f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b53f2",
  "rgb": {
    "r": 91,
    "g": 83,
    "b": 242
  },
  "hsl": {
    "h": 243.019,
    "s": 85.946,
    "l": 63.725
  },
  "oklch": {
    "l": 0.54969,
    "c": 0.22929,
    "h": 277.9
  },
  "luminance": 0.14821
}

Semantic roles & 50–950 ramp

primary

#5B53F2

secondary

#EAECB4

accent

#E203D7

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B53F2

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

Preview Lab → · Contrast checker → · Palette generator →