#5B4BDD#5B4BDD

#5B4BDD is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 52.0% C 0.213 H 281.0°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#5B4BDD
RGB	rgb(91, 75, 221)
HSL	hsl(247, 68%, 58%)
HSV	hsv(247, 66%, 87%)
CMYK	cmyk(58.8%, 66.1%, 0%, 13.3%)
CIE-LAB	lab(41.96, 46.95, -72.48)
CIE-LCH	lch(41.96, 86.36, 302.94°)
OKLab	oklab(51.96% 0.0405 -0.2087)
OKLCH	oklch(51.96% 0.213 281)
XYZ	xyz(19.8775, 12.4754, 69.7531)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4BDD #CDDD4B

analogous

#4B84DD #5B4BDD #A44BDD

triadic

#5B4BDD #DD5B4B #4BDD5B

tetradic

#5B4BDD #DD4B84 #CDDD4B #4BDDA4

square

#5B4BDD #DD4B84 #CDDD4B #4BDDA4

split-complementary

#5B4BDD #DDA44B #84DD4B

monochromatic

#291C92 #3725C5 #5B4BDD #8A7EE7 #B9B2F0

Accessibility & contrast

On white

6.01

#5B4BDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#5B4BDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4BDD

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4BDD	#FFFFFF	#000000	##FFFFFF
##5B4BDD	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068E2

Deuteranopia (green-blind)

#005EDA

Tritanopia (blue-blind)

#00718E

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5b4bdd;
/* rgb */ color: rgb(91, 75, 221);
/* oklch */ color: oklch(52.0% 0.213 281.0);

Tailwind

colors: {
  custom: {
    50: '#967fe9',
    500: '#5b4bdd',
    950: '#000000',
  },
}

SCSS

$custom: #5b4bdd;
$custom-light: #967fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4bdd",
  "rgb": {
    "r": 91,
    "g": 75,
    "b": 221
  },
  "hsl": {
    "h": 246.575,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.51957,
    "c": 0.21257,
    "h": 281
  },
  "luminance": 0.12477
}

Semantic roles & 50–950 ramp

primary

#5B4BDD

secondary

#D9DFA5

accent

#EB3DD8

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5B4BDD

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

Preview Lab → · Contrast checker → · Palette generator →