#5B4CCB#5B4CCB

#5B4CCB is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.6% C 0.189 H 282.7°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#5B4CCB
RGB	rgb(91, 76, 203)
HSL	hsl(247, 55%, 55%)
HSV	hsv(247, 63%, 80%)
CMYK	cmyk(55.2%, 62.6%, 0%, 20.4%)
CIE-LAB	lab(40.74, 40.82, -64.12)
CIE-LCH	lch(40.74, 76.01, 302.48°)
OKLab	oklab(50.62% 0.0414 -0.1841)
OKLCH	oklch(50.62% 0.189 282.7)
XYZ	xyz(17.6750, 11.7038, 57.8160)
Luminance	0.1171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4CCB #BCCB4C

analogous

#4C7CCB #5B4CCB #9B4CCB

triadic

#5B4CCB #CB5B4C #4CCB5B

tetradic

#5B4CCB #CB4C7C #BCCB4C #4CCB9B

square

#5B4CCB #CB4C7C #BCCB4C #4CCB9B

split-complementary

#5B4CCB #CB9B4C #7CCB4C

monochromatic

#2D2379 #3F31A9 #5B4CCB #867BD9 #B2ABE7

Accessibility & contrast

On white

6.29

#5B4CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#5B4CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4CCB

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4CCB	#FFFFFF	#000000	##FFFFFF
##5B4CCB	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CF

Deuteranopia (green-blind)

#005CC8

Tritanopia (blue-blind)

#266B84

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5b4ccb;
/* rgb */ color: rgb(91, 76, 203);
/* oklch */ color: oklch(50.6% 0.189 282.7);

Tailwind

colors: {
  custom: {
    50: '#937fdc',
    500: '#5b4ccb',
    950: '#000000',
  },
}

SCSS

$custom: #5b4ccb;
$custom-light: #937fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4ccb",
  "rgb": {
    "r": 91,
    "g": 76,
    "b": 203
  },
  "hsl": {
    "h": 247.087,
    "s": 54.978,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50624,
    "c": 0.18874,
    "h": 282.7
  },
  "luminance": 0.11705
}

Semantic roles & 50–950 ramp

primary

#5B4CCB

secondary

#CED49F

accent

#DE49CD

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B4CCB

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

Preview Lab → · Contrast checker → · Palette generator →