#5B4CDB#5B4CDB

#5B4CDB is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 51.9% C 0.209 H 281.0°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#5B4CDB
RGB	rgb(91, 76, 219)
HSL	hsl(246, 67%, 58%)
HSV	hsv(246, 65%, 86%)
CMYK	cmyk(58.4%, 65.3%, 0%, 14.1%)
CIE-LAB	lab(42.01, 45.76, -71.26)
CIE-LCH	lch(42.01, 84.69, 302.71°)
OKLab	oklab(51.94% 0.0399 -0.2051)
OKLCH	oklch(51.94% 0.209 281)
XYZ	xyz(19.6810, 12.5061, 68.3809)
Luminance	0.1251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4CDB #CCDB4C

analogous

#4C84DB #5B4CDB #A34CDB

triadic

#5B4CDB #DB5B4C #4CDB5B

tetradic

#5B4CDB #DB4C84 #CCDB4C #4CDBA3

square

#5B4CDB #DB4C84 #CCDB4C #4CDBA3

split-complementary

#5B4CDB #DBA34C #84DB4C

monochromatic

#291D90 #3727C3 #5B4CDB #8A7FE5 #B8B2EF

Accessibility & contrast

On white

6.00

#5B4CDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#5B4CDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4CDB

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4CDB	#FFFFFF	#000000	##FFFFFF
##5B4CDB	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DF

Deuteranopia (green-blind)

#005ED8

Tritanopia (blue-blind)

#00718D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5b4cdb;
/* rgb */ color: rgb(91, 76, 219);
/* oklch */ color: oklch(51.9% 0.209 281.0);

Tailwind

colors: {
  custom: {
    50: '#967fe7',
    500: '#5b4cdb',
    950: '#000000',
  },
}

SCSS

$custom: #5b4cdb;
$custom-light: #967fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4cdb",
  "rgb": {
    "r": 91,
    "g": 76,
    "b": 219
  },
  "hsl": {
    "h": 246.294,
    "s": 66.512,
    "l": 57.843
  },
  "oklch": {
    "l": 0.5194,
    "c": 0.20894,
    "h": 281
  },
  "luminance": 0.12508
}

Semantic roles & 50–950 ramp

primary

#5B4CDB

secondary

#D8DEA5

accent

#E93ED7

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5B4CDB

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

Preview Lab → · Contrast checker → · Palette generator →