#5B48CC#5B48CC

#5B48CC is a mid, vivid blue. Relative luminance 0.112; OKLCH L 50.1% C 0.195 H 283.4°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#5B48CC
RGB	rgb(91, 72, 204)
HSL	hsl(249, 56%, 54%)
HSV	hsv(249, 65%, 80%)
CMYK	cmyk(55.4%, 64.7%, 0%, 20%)
CIE-LAB	lab(39.94, 43.46, -66.00)
CIE-LCH	lch(39.94, 79.02, 303.36°)
OKLab	oklab(50.07% 0.0451 -0.1897)
OKLCH	oklch(50.07% 0.195 283.4)
XYZ	xyz(17.5275, 11.2175, 58.3566)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B48CC #B9CC48

analogous

#4877CC #5B48CC #9D48CC

triadic

#5B48CC #CC5B48 #48CC5B

tetradic

#5B48CC #CC4877 #B9CC48 #48CC9D

square

#5B48CC #CC4877 #B9CC48 #48CC9D

split-complementary

#5B48CC #CC9D48 #77CC48

monochromatic

#2E2178 #402FA8 #5B48CC #8678D9 #B1A8E7

Accessibility & contrast

On white

6.47

#5B48CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#5B48CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B48CC

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B48CC	#FFFFFF	#000000	##FFFFFF
##5B48CC	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D0

Deuteranopia (green-blind)

#005AC9

Tritanopia (blue-blind)

#256983

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5b48cc;
/* rgb */ color: rgb(91, 72, 204);
/* oklch */ color: oklch(50.1% 0.195 283.4);

Tailwind

colors: {
  custom: {
    50: '#947cdd',
    500: '#5b48cc',
    950: '#000000',
  },
}

SCSS

$custom: #5b48cc;
$custom-light: #947cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#5b48cc",
  "rgb": {
    "r": 91,
    "g": 72,
    "b": 204
  },
  "hsl": {
    "h": 248.636,
    "s": 56.41,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50069,
    "c": 0.19496,
    "h": 283.4
  },
  "luminance": 0.11219
}

Semantic roles & 50–950 ramp

primary

#5B48CC

secondary

#CCD49C

accent

#E048CA

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5B48CC

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

Preview Lab → · Contrast checker → · Palette generator →