#5B308F#5B308F

#5B308F is a dark, vivid violet. Relative luminance 0.063; OKLCH L 41.5% C 0.150 H 300.8°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#5B308F
RGB	rgb(91, 48, 143)
HSL	hsl(267, 50%, 37%)
HSV	hsv(267, 66%, 56%)
CMYK	cmyk(36.4%, 66.4%, 0%, 43.9%)
CIE-LAB	lab(30.21, 39.42, -45.45)
CIE-LCH	lch(30.21, 60.16, 310.94°)
OKLab	oklab(41.55% 0.0771 -0.1292)
OKLCH	oklch(41.55% 0.15 300.8)
XYZ	xyz(10.3281, 6.3212, 26.6573)
Luminance	0.0632 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B308F #648F30

analogous

#30358F #5B308F #8B308F

triadic

#5B308F #8F5B30 #308F5B

tetradic

#5B308F #8F3035 #648F30 #308F8B

square

#5B308F #8F3035 #648F30 #308F8B

split-complementary

#5B308F #8F8B30 #358F30

monochromatic

#211133 #3E2161 #5B308F #783FBD #986CCE

Accessibility & contrast

On white

9.27

#5B308F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#5B308F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B308F

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B308F	#FFFFFF	#000000	##FFFFFF
##5B308F	1.00	9.27	2.26	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004792

Deuteranopia (green-blind)

#04478D

Tritanopia (blue-blind)

#50455B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #5b308f;
/* rgb */ color: rgb(91, 48, 143);
/* oklch */ color: oklch(41.5% 0.150 300.8);

Tailwind

colors: {
  custom: {
    50: '#8e6bb0',
    500: '#5b308f',
    950: '#000000',
  },
}

SCSS

$custom: #5b308f;
$custom-light: #8e6bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b308f",
  "rgb": {
    "r": 91,
    "g": 48,
    "b": 143
  },
  "hsl": {
    "h": 267.158,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.41549,
    "c": 0.15047,
    "h": 300.8
  },
  "luminance": 0.06321
}

Semantic roles & 50–950 ramp

primary

#5B308F

secondary

#91B566

accent

#D94F9A

background

#F9F6FA

surface

#F1EBF5

border

#CBC6CF

text

#0D0711

muted

#7E7A80

Preview Lab

Preview with #5B308F

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

Preview Lab → · Contrast checker → · Palette generator →