#5B48CD#5B48CD

#5B48CD is a mid, vivid blue. Relative luminance 0.113; OKLCH L 50.2% C 0.196 H 283.2°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#5B48CD
RGB	rgb(91, 72, 205)
HSL	hsl(249, 57%, 54%)
HSV	hsv(249, 65%, 80%)
CMYK	cmyk(55.6%, 64.9%, 0%, 19.6%)
CIE-LAB	lab(40.02, 43.76, -66.45)
CIE-LCH	lch(40.02, 79.57, 303.37°)
OKLab	oklab(50.15% 0.0449 -0.191)
OKLCH	oklch(50.15% 0.196 283.2)
XYZ	xyz(17.6478, 11.2656, 58.9903)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B48CD #BACD48

analogous

#4878CD #5B48CD #9D48CD

triadic

#5B48CD #CD5B48 #48CD5B

tetradic

#5B48CD #CD4878 #BACD48 #48CD9D

square

#5B48CD #CD4878 #BACD48 #48CD9D

split-complementary

#5B48CD #CD9D48 #78CD48

monochromatic

#2E2179 #402EA9 #5B48CD #8678DA #B1A8E7

Accessibility & contrast

On white

6.45

#5B48CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#5B48CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B48CD

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B48CD	#FFFFFF	#000000	##FFFFFF
##5B48CD	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D1

Deuteranopia (green-blind)

#005ACA

Tritanopia (blue-blind)

#246984

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5b48cd;
/* rgb */ color: rgb(91, 72, 205);
/* oklch */ color: oklch(50.2% 0.196 283.2);

Tailwind

colors: {
  custom: {
    50: '#947cdd',
    500: '#5b48cd',
    950: '#000000',
  },
}

SCSS

$custom: #5b48cd;
$custom-light: #947cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5b48cd",
  "rgb": {
    "r": 91,
    "g": 72,
    "b": 205
  },
  "hsl": {
    "h": 248.571,
    "s": 57.082,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50151,
    "c": 0.19621,
    "h": 283.2
  },
  "luminance": 0.11267
}

Semantic roles & 50–950 ramp

primary

#5B48CD

secondary

#CDD59C

accent

#E047CB

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5B48CD

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

Preview Lab → · Contrast checker → · Palette generator →