#331255#331255

#331255 is a dark, moderate violet. Relative luminance 0.018; OKLCH L 27.6% C 0.114 H 301.7°. Best body text is #FFFFFF at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#331255
RGB	rgb(51, 18, 85)
HSL	hsl(270, 65%, 20%)
HSV	hsv(270, 79%, 33%)
CMYK	cmyk(40%, 78.8%, 0%, 66.7%)
CIE-LAB	lab(14.36, 30.95, -34.03)
CIE-LCH	lch(14.36, 46.00, 312.29°)
OKLab	oklab(27.55% 0.0599 -0.097)
OKLCH	oklch(27.55% 0.114 301.7)
XYZ	xyz(3.2208, 1.7923, 8.7688)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.40

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331255 #345512

analogous

#121255 #331255 #541255

triadic

#331255 #553312 #125533

tetradic

#331255 #551212 #345512 #125554

square

#331255 #551212 #345512 #125554

split-complementary

#331255 #555412 #125512

monochromatic

#0F0519 #150722 #331255 #511D88 #7027BA

Accessibility & contrast

On white

15.46

#331255 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#331255 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331255

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331255	#FFFFFF	#000000	##FFFFFF
##331255	1.00	15.46	1.36	15.46
#FFFFFF	15.46	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002457

Deuteranopia (green-blind)

#002454

Tritanopia (blue-blind)

#2C2332

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331255;
/* rgb */ color: rgb(51, 18, 85);
/* oklch */ color: oklch(27.6% 0.114 301.7);

Tailwind

colors: {
  custom: {
    50: '#6f5385',
    500: '#331255',
    950: '#000000',
  },
}

SCSS

$custom: #331255;
$custom-light: #6f5385;
$custom-dark: #000000;

JSON

{
  "hex": "#331255",
  "rgb": {
    "r": 51,
    "g": 18,
    "b": 85
  },
  "hsl": {
    "h": 269.552,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.27553,
    "c": 0.11404,
    "h": 301.7
  },
  "luminance": 0.01792
}

Semantic roles & 50–950 ramp

primary

#331255

secondary

#628E35

accent

#E84095

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08030B

muted

#7B787C

Preview Lab

Preview with #331255

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

Preview Lab → · Contrast checker → · Palette generator →