#5B309D#5B309D

#5B309D is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.7% C 0.167 H 296.7°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#5B309D
RGB	rgb(91, 48, 157)
HSL	hsl(264, 53%, 40%)
HSV	hsv(264, 69%, 62%)
CMYK	cmyk(42%, 69.4%, 0%, 38.4%)
CIE-LAB	lab(31.28, 43.18, -52.27)
CIE-LCH	lch(31.28, 67.80, 309.56°)
OKLab	oklab(42.66% 0.0752 -0.1493)
OKLCH	oklch(42.66% 0.167 296.7)
XYZ	xyz(11.4556, 6.7722, 32.5954)
Luminance	0.0677 (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

#5B309D #729D30

analogous

#303B9D #5B309D #92309D

triadic

#5B309D #9D5B30 #309D5B

tetradic

#5B309D #9D303B #729D30 #309D92

square

#5B309D #9D303B #729D30 #309D92

split-complementary

#5B309D #9D9230 #3B9D30

monochromatic

#25133F #40226E #5B309D #7744C6 #9973D4

Accessibility & contrast

On white

8.92

#5B309D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#5B309D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B309D

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B309D	#FFFFFF	#000000	##FFFFFF
##5B309D	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA0

Deuteranopia (green-blind)

#00489B

Tritanopia (blue-blind)

#4A4A62

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #5b309d;
/* rgb */ color: rgb(91, 48, 157);
/* oklch */ color: oklch(42.7% 0.167 296.7);

Tailwind

colors: {
  custom: {
    50: '#8f6cbb',
    500: '#5b309d',
    950: '#000000',
  },
}

SCSS

$custom: #5b309d;
$custom-light: #8f6cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b309d",
  "rgb": {
    "r": 91,
    "g": 48,
    "b": 157
  },
  "hsl": {
    "h": 263.67,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.42658,
    "c": 0.16719,
    "h": 296.7
  },
  "luminance": 0.06772
}

Semantic roles & 50–950 ramp

primary

#5B309D

secondary

#9DBC6D

accent

#DD4BA3

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0712

muted

#7E7A81

Preview Lab

Preview with #5B309D

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

Preview Lab → · Contrast checker → · Palette generator →