#5B4FCD#5B4FCD

#5B4FCD is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.3% C 0.188 H 281.8°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#5B4FCD
RGB	rgb(91, 79, 205)
HSL	hsl(246, 56%, 56%)
HSV	hsv(246, 61%, 80%)
CMYK	cmyk(55.6%, 61.5%, 0%, 19.6%)
CIE-LAB	lab(41.57, 39.66, -63.94)
CIE-LCH	lch(41.57, 75.24, 301.81°)
OKLab	oklab(51.28% 0.0384 -0.1836)
OKLCH	oklch(51.28% 0.188 281.8)
XYZ	xyz(18.1264, 12.2228, 59.1498)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4FCD #C1CD4F

analogous

#4F82CD #5B4FCD #9A4FCD

triadic

#5B4FCD #CD5B4F #4FCD5B

tetradic

#5B4FCD #CD4F82 #C1CD4F #4FCD9A

square

#5B4FCD #CD4F82 #C1CD4F #4FCD9A

split-complementary

#5B4FCD #CD9A4F #82CD4F

monochromatic

#2C247E #3D31AE #5B4FCD #877FDB #B4AEE8

Accessibility & contrast

On white

6.10

#5B4FCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#5B4FCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4FCD

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4FCD	#FFFFFF	#000000	##FFFFFF
##5B4FCD	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D1

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#226E86

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5b4fcd;
/* rgb */ color: rgb(91, 79, 205);
/* oklch */ color: oklch(51.3% 0.188 281.8);

Tailwind

colors: {
  custom: {
    50: '#9381dd',
    500: '#5b4fcd',
    950: '#000000',
  },
}

SCSS

$custom: #5b4fcd;
$custom-light: #9381dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4fcd",
  "rgb": {
    "r": 91,
    "g": 79,
    "b": 205
  },
  "hsl": {
    "h": 245.714,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51276,
    "c": 0.18756,
    "h": 281.8
  },
  "luminance": 0.12224
}

Semantic roles & 50–950 ramp

primary

#5B4FCD

secondary

#D1D6A2

accent

#DF49D1

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B4FCD

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

Preview Lab → · Contrast checker → · Palette generator →