#5B47CF#5B47CF

#5B47CF is a mid, vivid blue. Relative luminance 0.112; OKLCH L 50.2% C 0.200 H 283.2°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#5B47CF
RGB	rgb(91, 71, 207)
HSL	hsl(249, 59%, 55%)
HSV	hsv(249, 66%, 81%)
CMYK	cmyk(56%, 65.7%, 0%, 18.8%)
CIE-LAB	lab(39.97, 44.95, -67.69)
CIE-LCH	lch(39.97, 81.25, 303.58°)
OKLab	oklab(50.16% 0.0456 -0.1946)
OKLCH	oklch(50.16% 0.2 283.2)
XYZ	xyz(17.8266, 11.2345, 60.2485)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.29

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B47CF #BBCF47

analogous

#4777CF #5B47CF #9F47CF

triadic

#5B47CF #CF5B47 #47CF5B

tetradic

#5B47CF #CF4777 #BBCF47 #47CF9F

square

#5B47CF #CF4777 #BBCF47 #47CF9F

split-complementary

#5B47CF #CF9F47 #77CF47

monochromatic

#2E207B #402DAC #5B47CF #8678DC #B2A8E8

Accessibility & contrast

On white

6.47

#5B47CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#5B47CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B47CF

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B47CF	#FFFFFF	#000000	##FFFFFF
##5B47CF	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D3

Deuteranopia (green-blind)

#005ACC

Tritanopia (blue-blind)

#216985

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5b47cf;
/* rgb */ color: rgb(91, 71, 207);
/* oklch */ color: oklch(50.2% 0.200 283.2);

Tailwind

colors: {
  custom: {
    50: '#947cdf',
    500: '#5b47cf',
    950: '#000000',
  },
}

SCSS

$custom: #5b47cf;
$custom-light: #947cdf;
$custom-dark: #000000;

JSON

{
  "hex": "#5b47cf",
  "rgb": {
    "r": 91,
    "g": 71,
    "b": 207
  },
  "hsl": {
    "h": 248.824,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50164,
    "c": 0.19991,
    "h": 283.2
  },
  "luminance": 0.11236
}

Semantic roles & 50–950 ramp

primary

#5B47CF

secondary

#CDD69C

accent

#E246CB

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5B47CF

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

Preview Lab → · Contrast checker → · Palette generator →