#5B4CBC#5B4CBC

#5B4CBC is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.4% C 0.169 H 284.5°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#5B4CBC
RGB	rgb(91, 76, 188)
HSL	hsl(248, 46%, 52%)
HSV	hsv(248, 60%, 74%)
CMYK	cmyk(51.6%, 59.6%, 0%, 26.3%)
CIE-LAB	lab(39.62, 36.19, -57.22)
CIE-LCH	lch(39.62, 67.70, 302.31°)
OKLab	oklab(49.45% 0.0422 -0.1638)
OKLCH	oklch(49.45% 0.169 284.5)
XYZ	xyz(15.9732, 11.0230, 48.8532)
Luminance	0.1102 (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

#5B4CBC #ADBC4C

analogous

#4C75BC #5B4CBC #934CBC

triadic

#5B4CBC #BC5B4C #4CBC5B

tetradic

#5B4CBC #BC4C75 #ADBC4C #4CBC93

square

#5B4CBC #BC4C75 #ADBC4C #4CBC93

split-complementary

#5B4CBC #BC934C #75BC4C

monochromatic

#2F2767 #443794 #5B4CBC #8479CD #ADA5DD

Accessibility & contrast

On white

6.55

#5B4CBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#5B4CBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4CBC

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4CBC	#FFFFFF	#000000	##FFFFFF
##5B4CBC	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C0

Deuteranopia (green-blind)

#005ABA

Tritanopia (blue-blind)

#35667C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5b4cbc;
/* rgb */ color: rgb(91, 76, 188);
/* oklch */ color: oklch(49.4% 0.169 284.5);

Tailwind

colors: {
  custom: {
    50: '#917ed1',
    500: '#5b4cbc',
    950: '#000000',
  },
}

SCSS

$custom: #5b4cbc;
$custom-light: #917ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4cbc",
  "rgb": {
    "r": 91,
    "g": 76,
    "b": 188
  },
  "hsl": {
    "h": 248.036,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49449,
    "c": 0.16919,
    "h": 284.5
  },
  "luminance": 0.11024
}

Semantic roles & 50–950 ramp

primary

#5B4CBC

secondary

#C4CA99

accent

#D553C4

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #5B4CBC

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

Preview Lab → · Contrast checker → · Palette generator →