#5B4BDB#5B4BDB

#5B4BDB is a mid, highly saturated blue. Relative luminance 0.124; OKLCH L 51.8% C 0.210 H 281.2°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#5B4BDB
RGB	rgb(91, 75, 219)
HSL	hsl(247, 67%, 58%)
HSV	hsv(247, 66%, 86%)
CMYK	cmyk(58.4%, 65.8%, 0%, 14.1%)
CIE-LAB	lab(41.80, 46.34, -71.60)
CIE-LCH	lch(41.80, 85.29, 302.91°)
OKLab	oklab(51.79% 0.0407 -0.2061)
OKLCH	oklch(51.79% 0.21 281.2)
XYZ	xyz(19.6126, 12.3694, 68.3581)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4BDB #CBDB4B

analogous

#4B83DB #5B4BDB #A34BDB

triadic

#5B4BDB #DB5B4B #4BDB5B

tetradic

#5B4BDB #DB4B83 #CBDB4B #4BDBA3

square

#5B4BDB #DB4B83 #CBDB4B #4BDBA3

split-complementary

#5B4BDB #DBA34B #83DB4B

monochromatic

#291D8F #3827C2 #5B4BDB #897EE5 #B8B1EF

Accessibility & contrast

On white

6.04

#5B4BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#5B4BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4BDB

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4BDB	#FFFFFF	#000000	##FFFFFF
##5B4BDB	1.00	6.04	3.47	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DF

Deuteranopia (green-blind)

#005DD8

Tritanopia (blue-blind)

#00708D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5b4bdb;
/* rgb */ color: rgb(91, 75, 219);
/* oklch */ color: oklch(51.8% 0.210 281.2);

Tailwind

colors: {
  custom: {
    50: '#967ee7',
    500: '#5b4bdb',
    950: '#000000',
  },
}

SCSS

$custom: #5b4bdb;
$custom-light: #967ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4bdb",
  "rgb": {
    "r": 91,
    "g": 75,
    "b": 219
  },
  "hsl": {
    "h": 246.667,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.51787,
    "c": 0.2101,
    "h": 281.2
  },
  "luminance": 0.12371
}

Semantic roles & 50–950 ramp

primary

#5B4BDB

secondary

#D7DEA4

accent

#EA3ED7

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5B4BDB

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

Preview Lab → · Contrast checker → · Palette generator →