#5B47CB#5B47CB

#5B47CB is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.8% C 0.195 H 283.7°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#5B47CB
RGB	rgb(91, 71, 203)
HSL	hsl(249, 56%, 54%)
HSV	hsv(249, 65%, 80%)
CMYK	cmyk(55.2%, 65%, 0%, 20.4%)
CIE-LAB	lab(39.65, 43.73, -65.90)
CIE-LCH	lch(39.65, 79.09, 303.57°)
OKLab	oklab(49.83% 0.0461 -0.1894)
OKLCH	oklch(49.83% 0.195 283.7)
XYZ	xyz(17.3438, 11.0414, 57.7056)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.07

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B47CB #B7CB47

analogous

#4775CB #5B47CB #9D47CB

triadic

#5B47CB #CB5B47 #47CB5B

tetradic

#5B47CB #CB4775 #B7CB47 #47CB9D

square

#5B47CB #CB4775 #B7CB47 #47CB9D

split-complementary

#5B47CB #CB9D47 #75CB47

monochromatic

#2E2176 #412FA6 #5B47CB #8677D8 #B0A6E6

Accessibility & contrast

On white

6.55

#5B47CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#5B47CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B47CB

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B47CB	#FFFFFF	#000000	##FFFFFF
##5B47CB	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CF

Deuteranopia (green-blind)

#0059C8

Tritanopia (blue-blind)

#266883

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5b47cb;
/* rgb */ color: rgb(91, 71, 203);
/* oklch */ color: oklch(49.8% 0.195 283.7);

Tailwind

colors: {
  custom: {
    50: '#947bdc',
    500: '#5b47cb',
    950: '#000000',
  },
}

SCSS

$custom: #5b47cb;
$custom-light: #947bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#5b47cb",
  "rgb": {
    "r": 91,
    "g": 71,
    "b": 203
  },
  "hsl": {
    "h": 249.091,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.49831,
    "c": 0.19491,
    "h": 283.7
  },
  "luminance": 0.11042
}

Semantic roles & 50–950 ramp

primary

#5B47CB

secondary

#CBD39B

accent

#DF49C8

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5B47CB

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

Preview Lab → · Contrast checker → · Palette generator →