#5B48C7#5B48C7

#5B48C7 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.7% C 0.189 H 284.0°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#5B48C7
RGB	rgb(91, 72, 199)
HSL	hsl(249, 53%, 53%)
HSV	hsv(249, 64%, 78%)
CMYK	cmyk(54.3%, 63.8%, 0%, 22%)
CIE-LAB	lab(39.55, 41.93, -63.75)
CIE-LCH	lch(39.55, 76.30, 303.34°)
OKLab	oklab(49.66% 0.0456 -0.183)
OKLCH	oklch(49.66% 0.189 284)
XYZ	xyz(16.9374, 10.9814, 55.2489)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.21

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B48C7 #B4C748

analogous

#4875C7 #5B48C7 #9A48C7

triadic

#5B48C7 #C75B48 #48C75B

tetradic

#5B48C7 #C74875 #B4C748 #48C79A

square

#5B48C7 #C74875 #B4C748 #48C79A

split-complementary

#5B48C7 #C79A48 #75C748

monochromatic

#2F2372 #4231A1 #5B48C7 #8577D5 #AFA6E4

Accessibility & contrast

On white

6.57

#5B48C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#5B48C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B48C7

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B48C7	#FFFFFF	#000000	##FFFFFF
##5B48C7	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CB

Deuteranopia (green-blind)

#0059C4

Tritanopia (blue-blind)

#2B6781

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5b48c7;
/* rgb */ color: rgb(91, 72, 199);
/* oklch */ color: oklch(49.7% 0.189 284.0);

Tailwind

colors: {
  custom: {
    50: '#937cd9',
    500: '#5b48c7',
    950: '#000000',
  },
}

SCSS

$custom: #5b48c7;
$custom-light: #937cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b48c7",
  "rgb": {
    "r": 91,
    "g": 72,
    "b": 199
  },
  "hsl": {
    "h": 248.976,
    "s": 53.138,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49659,
    "c": 0.18863,
    "h": 284
  },
  "luminance": 0.10982
}

Semantic roles & 50–950 ramp

primary

#5B48C7

secondary

#C9D19A

accent

#DD4BC7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5B48C7

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

Preview Lab → · Contrast checker → · Palette generator →