#5B48CF#5B48CF

#5B48CF is a mid, vivid blue. Relative luminance 0.114; OKLCH L 50.3% C 0.199 H 283.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#5B48CF
RGB	rgb(91, 72, 207)
HSL	hsl(248, 58%, 55%)
HSV	hsv(248, 65%, 81%)
CMYK	cmyk(56%, 65.2%, 0%, 18.8%)
CIE-LAB	lab(40.18, 44.37, -67.34)
CIE-LCH	lch(40.18, 80.65, 303.38°)
OKLab	oklab(50.32% 0.0447 -0.1936)
OKLCH	oklch(50.32% 0.199 283)
XYZ	xyz(17.8908, 11.3628, 60.2699)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.50

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B48CF #BCCF48

analogous

#4879CF #5B48CF #9E48CF

triadic

#5B48CF #CF5B48 #48CF5B

tetradic

#5B48CF #CF4879 #BCCF48 #48CF9E

square

#5B48CF #CF4879 #BCCF48 #48CF9E

split-complementary

#5B48CF #CF9E48 #79CF48

monochromatic

#2D217C #3F2DAD #5B48CF #8678DC #B2A9E8

Accessibility & contrast

On white

6.42

#5B48CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#5B48CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B48CF

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B48CF	#FFFFFF	#000000	##FFFFFF
##5B48CF	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D3

Deuteranopia (green-blind)

#005ACC

Tritanopia (blue-blind)

#216A85

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5b48cf;
/* rgb */ color: rgb(91, 72, 207);
/* oklch */ color: oklch(50.3% 0.199 283.0);

Tailwind

colors: {
  custom: {
    50: '#947cdf',
    500: '#5b48cf',
    950: '#000000',
  },
}

SCSS

$custom: #5b48cf;
$custom-light: #947cdf;
$custom-dark: #000000;

JSON

{
  "hex": "#5b48cf",
  "rgb": {
    "r": 91,
    "g": 72,
    "b": 207
  },
  "hsl": {
    "h": 248.444,
    "s": 58.442,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50318,
    "c": 0.19872,
    "h": 283
  },
  "luminance": 0.11364
}

Semantic roles & 50–950 ramp

primary

#5B48CF

secondary

#CED69D

accent

#E246CC

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5B48CF

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

Preview Lab → · Contrast checker → · Palette generator →