#5B4EC0#5B4EC0

#5B4EC0 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.1% C 0.172 H 283.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#5B4EC0
RGB	rgb(91, 78, 192)
HSL	hsl(247, 48%, 53%)
HSV	hsv(247, 59%, 75%)
CMYK	cmyk(52.6%, 59.4%, 0%, 24.7%)
CIE-LAB	lab(40.37, 36.22, -58.33)
CIE-LCH	lch(40.37, 68.66, 301.83°)
OKLab	oklab(50.1% 0.04 -0.1671)
OKLCH	oklch(50.1% 0.172 283.5)
XYZ	xyz(16.5503, 11.4778, 51.2023)
Luminance	0.1148 (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

#5B4EC0 #B3C04E

analogous

#4E7AC0 #5B4EC0 #944EC0

triadic

#5B4EC0 #C05B4E #4EC05B

tetradic

#5B4EC0 #C04E7A #B3C04E #4EC094

square

#5B4EC0 #C04E7A #B3C04E #4EC094

split-complementary

#5B4EC0 #C0944E #7AC04E

monochromatic

#2F276D #42379A #5B4EC0 #857BD0 #AFA8E0

Accessibility & contrast

On white

6.37

#5B4EC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#5B4EC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4EC0

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4EC0	#FFFFFF	#000000	##FFFFFF
##5B4EC0	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C4

Deuteranopia (green-blind)

#005BBE

Tritanopia (blue-blind)

#31697F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5b4ec0;
/* rgb */ color: rgb(91, 78, 192);
/* oklch */ color: oklch(50.1% 0.172 283.5);

Tailwind

colors: {
  custom: {
    50: '#9280d4',
    500: '#5b4ec0',
    950: '#000000',
  },
}

SCSS

$custom: #5b4ec0;
$custom-light: #9280d4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4ec0",
  "rgb": {
    "r": 91,
    "g": 78,
    "b": 192
  },
  "hsl": {
    "h": 246.842,
    "s": 47.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.50096,
    "c": 0.17183,
    "h": 283.5
  },
  "luminance": 0.11479
}

Semantic roles & 50–950 ramp

primary

#5B4EC0

secondary

#C8CE9C

accent

#D751C8

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #5B4EC0

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

Preview Lab → · Contrast checker → · Palette generator →