#5B4BCC#5B4BCC

#5B4BCC is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.5% C 0.191 H 282.8°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#5B4BCC
RGB	rgb(91, 75, 204)
HSL	hsl(247, 56%, 55%)
HSV	hsv(247, 63%, 80%)
CMYK	cmyk(55.4%, 63.2%, 0%, 20%)
CIE-LAB	lab(40.60, 41.71, -64.94)
CIE-LCH	lch(40.60, 77.18, 302.72°)
OKLab	oklab(50.54% 0.0423 -0.1865)
OKLCH	oklch(50.54% 0.191 282.8)
XYZ	xyz(17.7262, 11.6149, 58.4229)
Luminance	0.1162 (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

#5B4BCC #BCCC4B

analogous

#4B7CCC #5B4BCC #9C4BCC

triadic

#5B4BCC #CC5B4B #4BCC5B

tetradic

#5B4BCC #CC4B7C #BCCC4B #4BCC9C

square

#5B4BCC #CC4B7C #BCCC4B #4BCC9C

split-complementary

#5B4BCC #CC9C4B #7CCC4B

monochromatic

#2D237A #3F30AA #5B4BCC #867BDA #B2AAE7

Accessibility & contrast

On white

6.32

#5B4BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#5B4BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4BCC

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4BCC	#FFFFFF	#000000	##FFFFFF
##5B4BCC	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D0

Deuteranopia (green-blind)

#005BC9

Tritanopia (blue-blind)

#246B85

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5b4bcc;
/* rgb */ color: rgb(91, 75, 204);
/* oklch */ color: oklch(50.5% 0.191 282.8);

Tailwind

colors: {
  custom: {
    50: '#947edc',
    500: '#5b4bcc',
    950: '#000000',
  },
}

SCSS

$custom: #5b4bcc;
$custom-light: #947edc;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4bcc",
  "rgb": {
    "r": 91,
    "g": 75,
    "b": 204
  },
  "hsl": {
    "h": 247.442,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50543,
    "c": 0.19127,
    "h": 282.8
  },
  "luminance": 0.11616
}

Semantic roles & 50–950 ramp

primary

#5B4BCC

secondary

#CED59E

accent

#DF49CC

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B4BCC

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

Preview Lab → · Contrast checker → · Palette generator →