#5B53CE#5B53CE

#5B53CE is a mid, vivid blue. Relative luminance 0.129; OKLCH L 52.0% C 0.184 H 280.8°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#5B53CE
RGB	rgb(91, 83, 206)
HSL	hsl(244, 56%, 57%)
HSV	hsv(244, 60%, 81%)
CMYK	cmyk(55.8%, 59.7%, 0%, 19.2%)
CIE-LAB	lab(42.56, 37.58, -62.90)
CIE-LCH	lch(42.56, 73.27, 300.86°)
OKLab	oklab(52.03% 0.0345 -0.1805)
OKLCH	oklch(52.03% 0.184 280.8)
XYZ	xyz(18.5447, 12.8657, 59.8867)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B53CE #C6CE53

analogous

#5389CE #5B53CE #9853CE

triadic

#5B53CE #CE5B53 #53CE5B

tetradic

#5B53CE #CE5389 #C6CE53 #53CE98

square

#5B53CE #CE5389 #C6CE53 #53CE98

split-complementary

#5B53CE #CE9853 #89CE53

monochromatic

#2B2582 #3B33B1 #5B53CE #8883DC #B6B2E9

Accessibility & contrast

On white

5.88

#5B53CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#5B53CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B53CE

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B53CE	#FFFFFF	#000000	##FFFFFF
##5B53CE	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D2

Deuteranopia (green-blind)

#0060CB

Tritanopia (blue-blind)

#207088

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5b53ce;
/* rgb */ color: rgb(91, 83, 206);
/* oklch */ color: oklch(52.0% 0.184 280.8);

Tailwind

colors: {
  custom: {
    50: '#9384de',
    500: '#5b53ce',
    950: '#000000',
  },
}

SCSS

$custom: #5b53ce;
$custom-light: #9384de;
$custom-dark: #000000;

JSON

{
  "hex": "#5b53ce",
  "rgb": {
    "r": 91,
    "g": 83,
    "b": 206
  },
  "hsl": {
    "h": 243.902,
    "s": 55.656,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52028,
    "c": 0.18378,
    "h": 280.8
  },
  "luminance": 0.12867
}

Semantic roles & 50–950 ramp

primary

#5B53CE

secondary

#D4D8A5

accent

#DF49D5

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5B53CE

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

Preview Lab → · Contrast checker → · Palette generator →