#5B309F#5B309F

#5B309F is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.8% C 0.170 H 296.2°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#5B309F
RGB	rgb(91, 48, 159)
HSL	hsl(263, 54%, 41%)
HSV	hsv(263, 70%, 62%)
CMYK	cmyk(42.8%, 69.8%, 0%, 37.6%)
CIE-LAB	lab(31.44, 43.72, -53.22)
CIE-LCH	lch(31.44, 68.88, 309.40°)
OKLab	oklab(42.82% 0.0749 -0.1521)
OKLCH	oklch(42.82% 0.17 296.2)
XYZ	xyz(11.6277, 6.8410, 33.5020)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B309F #749F30

analogous

#303D9F #5B309F #92309F

triadic

#5B309F #9F5B30 #309F5B

tetradic

#5B309F #9F303D #749F30 #309F92

square

#5B309F #9F303D #749F30 #309F92

split-complementary

#5B309F #9F9230 #3D9F30

monochromatic

#251441 #402270 #5B309F #7745C7 #9A74D5

Accessibility & contrast

On white

8.87

#5B309F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#5B309F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B309F

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B309F	#FFFFFF	#000000	##FFFFFF
##5B309F	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BA2

Deuteranopia (green-blind)

#00489D

Tritanopia (blue-blind)

#494B64

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #5b309f;
/* rgb */ color: rgb(91, 48, 159);
/* oklch */ color: oklch(42.8% 0.170 296.2);

Tailwind

colors: {
  custom: {
    50: '#8f6cbc',
    500: '#5b309f',
    950: '#000000',
  },
}

SCSS

$custom: #5b309f;
$custom-light: #8f6cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#5b309f",
  "rgb": {
    "r": 91,
    "g": 48,
    "b": 159
  },
  "hsl": {
    "h": 263.243,
    "s": 53.623,
    "l": 40.588
  },
  "oklch": {
    "l": 0.42822,
    "c": 0.16955,
    "h": 296.2
  },
  "luminance": 0.06841
}

Semantic roles & 50–950 ramp

primary

#5B309F

secondary

#9EBD6E

accent

#DD4BA4

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0712

muted

#7E7A81

Preview Lab

Preview with #5B309F

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

Preview Lab → · Contrast checker → · Palette generator →