#5B53CA#5B53CA

#5B53CA is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.7% C 0.179 H 281.2°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#5B53CA
RGB	rgb(91, 83, 202)
HSL	hsl(244, 53%, 56%)
HSV	hsv(244, 59%, 79%)
CMYK	cmyk(55%, 58.9%, 0%, 20.8%)
CIE-LAB	lab(42.27, 36.32, -61.07)
CIE-LCH	lch(42.27, 71.05, 300.75°)
OKLab	oklab(51.72% 0.0346 -0.1751)
OKLCH	oklch(51.72% 0.179 281.2)
XYZ	xyz(18.0650, 12.6738, 57.3600)
Luminance	0.1268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B53CA #C2CA53

analogous

#5386CA #5B53CA #9653CA

triadic

#5B53CA #CA5B53 #53CA5B

tetradic

#5B53CA #CA5386 #C2CA53 #53CA96

square

#5B53CA #CA5386 #C2CA53 #53CA96

split-complementary

#5B53CA #CA9653 #86CA53

monochromatic

#2C267C #3D35AB #5B53CA #8882D8 #B4B1E7

Accessibility & contrast

On white

5.94

#5B53CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#5B53CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B53CA

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B53CA	#FFFFFF	#000000	##FFFFFF
##5B53CA	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CE

Deuteranopia (green-blind)

#005FC8

Tritanopia (blue-blind)

#266F86

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5b53ca;
/* rgb */ color: rgb(91, 83, 202);
/* oklch */ color: oklch(51.7% 0.179 281.2);

Tailwind

colors: {
  custom: {
    50: '#9384db',
    500: '#5b53ca',
    950: '#000000',
  },
}

SCSS

$custom: #5b53ca;
$custom-light: #9384db;
$custom-dark: #000000;

JSON

{
  "hex": "#5b53ca",
  "rgb": {
    "r": 91,
    "g": 83,
    "b": 202
  },
  "hsl": {
    "h": 244.034,
    "s": 52.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.5172,
    "c": 0.17851,
    "h": 281.2
  },
  "luminance": 0.12675
}

Semantic roles & 50–950 ramp

primary

#5B53CA

secondary

#D2D5A4

accent

#DC4CD3

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5B53CA

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

Preview Lab → · Contrast checker → · Palette generator →