#5B4ACB#5B4ACB

#5B4ACB is a mid, vivid blue. Relative luminance 0.114; OKLCH L 50.3% C 0.191 H 283.1°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#5B4ACB
RGB	rgb(91, 74, 203)
HSL	hsl(248, 55%, 54%)
HSV	hsv(248, 64%, 80%)
CMYK	cmyk(55.2%, 63.5%, 0%, 20.4%)
CIE-LAB	lab(40.30, 41.99, -64.84)
CIE-LCH	lch(40.30, 77.25, 302.93°)
OKLab	oklab(50.3% 0.0433 -0.1863)
OKLCH	oklch(50.3% 0.191 283.1)
XYZ	xyz(17.5393, 11.4324, 57.7708)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.77

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4ACB #BACB4A

analogous

#4A7ACB #5B4ACB #9C4ACB

triadic

#5B4ACB #CB5B4A #4ACB5B

tetradic

#5B4ACB #CB4A7A #BACB4A #4ACB9C

square

#5B4ACB #CB4A7A #BACB4A #4ACB9C

split-complementary

#5B4ACB #CB9C4A #7ACB4A

monochromatic

#2E2378 #4030A8 #5B4ACB #867AD9 #B1A9E6

Accessibility & contrast

On white

6.39

#5B4ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#5B4ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4ACB

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4ACB	#FFFFFF	#000000	##FFFFFF
##5B4ACB	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CF

Deuteranopia (green-blind)

#005BC8

Tritanopia (blue-blind)

#266A84

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5b4acb;
/* rgb */ color: rgb(91, 74, 203);
/* oklch */ color: oklch(50.3% 0.191 283.1);

Tailwind

colors: {
  custom: {
    50: '#937ddc',
    500: '#5b4acb',
    950: '#000000',
  },
}

SCSS

$custom: #5b4acb;
$custom-light: #937ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4acb",
  "rgb": {
    "r": 91,
    "g": 74,
    "b": 203
  },
  "hsl": {
    "h": 247.907,
    "s": 55.365,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50302,
    "c": 0.19123,
    "h": 283.1
  },
  "luminance": 0.11434
}

Semantic roles & 50–950 ramp

primary

#5B4ACB

secondary

#CDD49D

accent

#DF49CB

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B4ACB

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

Preview Lab → · Contrast checker → · Palette generator →