#331575#331575

#331575 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 31.1% C 0.149 H 288.7°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#331575
RGB	rgb(51, 21, 117)
HSL	hsl(259, 70%, 27%)
HSV	hsv(259, 82%, 46%)
CMYK	cmyk(56.4%, 82.1%, 0%, 54.1%)
CIE-LAB	lab(18.03, 38.70, -49.15)
CIE-LCH	lch(18.03, 62.55, 308.21°)
OKLab	oklab(31.09% 0.0478 -0.1414)
OKLCH	oklch(31.09% 0.149 288.7)
XYZ	xyz(4.8433, 2.5243, 17.0582)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.73

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331575 #577515

analogous

#152775 #331575 #631575

triadic

#331575 #753315 #157533

tetradic

#331575 #751527 #577515 #157563

square

#331575 #751527 #577515 #157563

split-complementary

#331575 #756315 #277515

monochromatic

#0B051A #1C0C41 #331575 #4A1EA9 #622BD9

Accessibility & contrast

On white

13.96

#331575 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#331575 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331575

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331575	#FFFFFF	#000000	##FFFFFF
##331575	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E78

Deuteranopia (green-blind)

#002A73

Tritanopia (blue-blind)

#183145

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #331575;
/* rgb */ color: rgb(51, 21, 117);
/* oklch */ color: oklch(31.1% 0.149 288.7);

Tailwind

colors: {
  custom: {
    50: '#73579e',
    500: '#331575',
    950: '#000000',
  },
}

SCSS

$custom: #331575;
$custom-light: #73579e;
$custom-dark: #000000;

JSON

{
  "hex": "#331575",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 117
  },
  "hsl": {
    "h": 258.75,
    "s": 69.565,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31091,
    "c": 0.14924,
    "h": 288.7
  },
  "luminance": 0.02524
}

Semantic roles & 50–950 ramp

primary

#331575

secondary

#88AB3B

accent

#EC3BB5

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #331575

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

Preview Lab → · Contrast checker → · Palette generator →