#5B54DC#5B54DC

#5B54DC is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.3% C 0.201 H 279.4°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#5B54DC
RGB	rgb(91, 84, 220)
HSL	hsl(243, 66%, 60%)
HSV	hsv(243, 62%, 86%)
CMYK	cmyk(58.6%, 61.8%, 0%, 13.7%)
CIE-LAB	lab(43.84, 41.41, -68.83)
CIE-LCH	lch(43.84, 80.33, 301.03°)
OKLab	oklab(53.3% 0.0328 -0.198)
OKLCH	oklch(53.3% 0.201 279.4)
XYZ	xyz(20.3989, 13.7307, 69.2716)
Luminance	0.1373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B54DC #D5DC54

analogous

#5491DC #5B54DC #9F54DC

triadic

#5B54DC #DC5B54 #54DC5B

tetradic

#5B54DC #DC5491 #D5DC54 #54DC9F

square

#5B54DC #DC5491 #D5DC54 #54DC9F

split-complementary

#5B54DC #DC9F54 #91DC54

monochromatic

#251F97 #3229CA #5B54DC #8C87E6 #BCBAF1

Accessibility & contrast

On white

5.61

#5B54DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#5B54DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B54DC

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B54DC	#FFFFFF	#000000	##FFFFFF
##5B54DC	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE0

Deuteranopia (green-blind)

#0062D9

Tritanopia (blue-blind)

#007690

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5b54dc;
/* rgb */ color: rgb(91, 84, 220);
/* oklch */ color: oklch(53.3% 0.201 279.4);

Tailwind

colors: {
  custom: {
    50: '#9585e8',
    500: '#5b54dc',
    950: '#000000',
  },
}

SCSS

$custom: #5b54dc;
$custom-light: #9585e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b54dc",
  "rgb": {
    "r": 91,
    "g": 84,
    "b": 220
  },
  "hsl": {
    "h": 243.088,
    "s": 66.019,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53301,
    "c": 0.20067,
    "h": 279.4
  },
  "luminance": 0.13732
}

Semantic roles & 50–950 ramp

primary

#5B54DC

secondary

#DEE0AC

accent

#E93FE0

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5B54DC

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

Preview Lab → · Contrast checker → · Palette generator →