#5B54DE#5B54DE

#5B54DE is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.5% C 0.203 H 279.3°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#5B54DE
RGB	rgb(91, 84, 222)
HSL	hsl(243, 68%, 60%)
HSV	hsv(243, 62%, 87%)
CMYK	cmyk(59%, 62.2%, 0%, 12.9%)
CIE-LAB	lab(44.00, 42.04, -69.72)
CIE-LCH	lch(44.00, 81.42, 301.09°)
OKLab	oklab(53.46% 0.0327 -0.2006)
OKLCH	oklch(53.46% 0.203 279.3)
XYZ	xyz(20.6653, 13.8372, 70.6750)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B54DE #D7DE54

analogous

#5492DE #5B54DE #A054DE

triadic

#5B54DE #DE5B54 #54DE5B

tetradic

#5B54DE #DE5492 #D7DE54 #54DEA0

square

#5B54DE #DE5492 #D7DE54 #54DEA0

split-complementary

#5B54DE #DEA054 #92DE54

monochromatic

#241E9A #3028CD #5B54DE #8C87E8 #BDBBF2

Accessibility & contrast

On white

5.57

#5B54DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#5B54DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B54DE

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B54DE	#FFFFFF	#000000	##FFFFFF
##5B54DE	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE2

Deuteranopia (green-blind)

#0063DB

Tritanopia (blue-blind)

#007691

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5b54de;
/* rgb */ color: rgb(91, 84, 222);
/* oklch */ color: oklch(53.5% 0.203 279.3);

Tailwind

colors: {
  custom: {
    50: '#9685e9',
    500: '#5b54de',
    950: '#000000',
  },
}

SCSS

$custom: #5b54de;
$custom-light: #9685e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b54de",
  "rgb": {
    "r": 91,
    "g": 84,
    "b": 222
  },
  "hsl": {
    "h": 243.043,
    "s": 67.647,
    "l": 60
  },
  "oklch": {
    "l": 0.53462,
    "c": 0.20322,
    "h": 279.3
  },
  "luminance": 0.13839
}

Semantic roles & 50–950 ramp

primary

#5B54DE

secondary

#DFE1AC

accent

#EB3DE2

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5B54DE

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

Preview Lab → · Contrast checker → · Palette generator →