#5F309B#5F309B

#5F309B is a dark, vivid violet. Relative luminance 0.069; OKLCH L 43.0% C 0.165 H 299.5°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#5F309B
RGB	rgb(95, 48, 155)
HSL	hsl(266, 53%, 40%)
HSV	hsv(266, 69%, 61%)
CMYK	cmyk(38.7%, 69%, 0%, 39.2%)
CIE-LAB	lab(31.61, 43.45, -50.50)
CIE-LCH	lch(31.61, 66.62, 310.71°)
OKLab	oklab(42.95% 0.0814 -0.144)
OKLCH	oklch(42.95% 0.165 299.5)
XYZ	xyz(11.6912, 6.9132, 31.7224)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F309B #6C9B30

analogous

#30379B #5F309B #94309B

triadic

#5F309B #9B5F30 #309B5F

tetradic

#5F309B #9B3037 #6C9B30 #309B94

square

#5F309B #9B3037 #6C9B30 #309B94

split-complementary

#5F309B #9B9430 #379B30

monochromatic

#26133E #42226C #5F309B #7C43C5 #9D72D3

Accessibility & contrast

On white

8.81

#5F309B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#5F309B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5F309B

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F309B	#FFFFFF	#000000	##FFFFFF
##5F309B	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9E

Deuteranopia (green-blind)

#004999

Tritanopia (blue-blind)

#514961

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #5f309b;
/* rgb */ color: rgb(95, 48, 155);
/* oklch */ color: oklch(43.0% 0.165 299.5);

Tailwind

colors: {
  custom: {
    50: '#916cb9',
    500: '#5f309b',
    950: '#000000',
  },
}

SCSS

$custom: #5f309b;
$custom-light: #916cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#5f309b",
  "rgb": {
    "r": 95,
    "g": 48,
    "b": 155
  },
  "hsl": {
    "h": 266.355,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42951,
    "c": 0.16536,
    "h": 299.5
  },
  "luminance": 0.06913
}

Semantic roles & 50–950 ramp

primary

#5F309B

secondary

#98BB6C

accent

#DC4C9D

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0D0712

muted

#7E7A81

Preview Lab

Preview with #5F309B

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

Preview Lab → · Contrast checker → · Palette generator →