#5B4BCA#5B4BCA

#5B4BCA is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.4% C 0.189 H 283.0°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#5B4BCA
RGB	rgb(91, 75, 202)
HSL	hsl(248, 55%, 54%)
HSV	hsv(248, 63%, 79%)
CMYK	cmyk(55%, 62.9%, 0%, 20.8%)
CIE-LAB	lab(40.44, 41.10, -64.03)
CIE-LCH	lch(40.44, 76.09, 302.69°)
OKLab	oklab(50.38% 0.0424 -0.1839)
OKLCH	oklch(50.38% 0.189 283)
XYZ	xyz(17.4879, 11.5195, 57.1677)
Luminance	0.1152 (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

#5B4BCA #BACA4B

analogous

#4B7BCA #5B4BCA #9B4BCA

triadic

#5B4BCA #CA5B4B #4BCA5B

tetradic

#5B4BCA #CA4B7B #BACA4B #4BCA9B

square

#5B4BCA #CA4B7B #BACA4B #4BCA9B

split-complementary

#5B4BCA #CA9B4B #7BCA4B

monochromatic

#2E2377 #4031A7 #5B4BCA #867AD8 #B1AAE6

Accessibility & contrast

On white

6.36

#5B4BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#5B4BCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4BCA

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4BCA	#FFFFFF	#000000	##FFFFFF
##5B4BCA	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CE

Deuteranopia (green-blind)

#005BC7

Tritanopia (blue-blind)

#276A83

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5b4bca;
/* rgb */ color: rgb(91, 75, 202);
/* oklch */ color: oklch(50.4% 0.189 283.0);

Tailwind

colors: {
  custom: {
    50: '#937edb',
    500: '#5b4bca',
    950: '#000000',
  },
}

SCSS

$custom: #5b4bca;
$custom-light: #937edb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4bca",
  "rgb": {
    "r": 91,
    "g": 75,
    "b": 202
  },
  "hsl": {
    "h": 247.559,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50381,
    "c": 0.18872,
    "h": 283
  },
  "luminance": 0.11521
}

Semantic roles & 50–950 ramp

primary

#5B4BCA

secondary

#CDD39D

accent

#DE4ACB

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B4BCA

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

Preview Lab → · Contrast checker → · Palette generator →