#5B4FCA#5B4FCA

#5B4FCA is a mid, vivid blue. Relative luminance 0.121; OKLCH L 51.0% C 0.184 H 282.1°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#5B4FCA
RGB	rgb(91, 79, 202)
HSL	hsl(246, 54%, 55%)
HSV	hsv(246, 61%, 79%)
CMYK	cmyk(55%, 60.9%, 0%, 20.8%)
CIE-LAB	lab(41.34, 38.73, -62.57)
CIE-LCH	lch(41.34, 73.58, 301.76°)
OKLab	oklab(51.04% 0.0386 -0.1796)
OKLCH	oklch(51.04% 0.184 282.1)
XYZ	xyz(17.7677, 12.0793, 57.2609)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4FCA #BECA4F

analogous

#4F80CA #5B4FCA #994FCA

triadic

#5B4FCA #CA5B4F #4FCA5B

tetradic

#5B4FCA #CA4F80 #BECA4F #4FCA99

square

#5B4FCA #CA4F80 #BECA4F #4FCA99

split-complementary

#5B4FCA #CA994F #80CA4F

monochromatic

#2D257A #3E33A9 #5B4FCA #877ED8 #B3ADE6

Accessibility & contrast

On white

6.15

#5B4FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#5B4FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4FCA

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4FCA	#FFFFFF	#000000	##FFFFFF
##5B4FCA	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#266D85

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5b4fca;
/* rgb */ color: rgb(91, 79, 202);
/* oklch */ color: oklch(51.0% 0.184 282.1);

Tailwind

colors: {
  custom: {
    50: '#9381db',
    500: '#5b4fca',
    950: '#000000',
  },
}

SCSS

$custom: #5b4fca;
$custom-light: #9381db;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4fca",
  "rgb": {
    "r": 91,
    "g": 79,
    "b": 202
  },
  "hsl": {
    "h": 245.854,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.51039,
    "c": 0.18366,
    "h": 282.1
  },
  "luminance": 0.1208
}

Semantic roles & 50–950 ramp

primary

#5B4FCA

secondary

#CFD4A1

accent

#DD4BCF

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B4FCA

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

Preview Lab → · Contrast checker → · Palette generator →