#5B307A#5B307A

#5B307A is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.0% C 0.125 H 308.6°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#5B307A
RGB	rgb(91, 48, 122)
HSL	hsl(275, 44%, 33%)
HSV	hsv(275, 61%, 48%)
CMYK	cmyk(25.4%, 60.7%, 0%, 52.2%)
CIE-LAB	lab(28.76, 34.00, -34.69)
CIE-LCH	lch(28.76, 48.58, 314.42°)
OKLab	oklab(40.03% 0.078 -0.0977)
OKLCH	oklch(40.03% 0.125 308.6)
XYZ	xyz(8.8835, 5.7433, 19.0492)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B307A #4F7A30

analogous

#36307A #5B307A #7A3074

triadic

#5B307A #7A5B30 #307A5B

tetradic

#5B307A #7A3630 #4F7A30 #30747A

square

#5B307A #7A3630 #4F7A30 #30747A

split-complementary

#5B307A #747A30 #307A36

monochromatic

#190D22 #3A1F4E #5B307A #7C41A6 #9A63C2

Accessibility & contrast

On white

9.77

#5B307A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#5B307A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B307A

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B307A	#FFFFFF	#000000	##FFFFFF
##5B307A	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14427C

Deuteranopia (green-blind)

#264478

Tritanopia (blue-blind)

#573E50

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #5b307a;
/* rgb */ color: rgb(91, 48, 122);
/* oklch */ color: oklch(40.0% 0.125 308.6);

Tailwind

colors: {
  custom: {
    50: '#8c6aa1',
    500: '#5b307a',
    950: '#000000',
  },
}

SCSS

$custom: #5b307a;
$custom-light: #8c6aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b307a",
  "rgb": {
    "r": 91,
    "g": 48,
    "b": 122
  },
  "hsl": {
    "h": 274.865,
    "s": 43.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.4003,
    "c": 0.12499,
    "h": 308.6
  },
  "luminance": 0.05743
}

Semantic roles & 50–950 ramp

primary

#5B307A

secondary

#7DA95D

accent

#D3558A

background

#F8F6F9

surface

#F0EBF2

border

#CBC6CC

text

#0C070F

muted

#7D7A7E

Preview Lab

Preview with #5B307A

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

Preview Lab → · Contrast checker → · Palette generator →