#331855#331855

#331855 is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.4% C 0.105 H 300.0°. Best body text is #FFFFFF at 14.97:1 contrast (WCAG AA passes).

Color values

HEX	#331855
RGB	rgb(51, 24, 85)
HSL	hsl(267, 56%, 21%)
HSV	hsv(267, 72%, 33%)
CMYK	cmyk(40%, 71.8%, 0%, 66.7%)
CIE-LAB	lab(15.55, 27.62, -32.08)
CIE-LCH	lch(15.55, 42.33, 310.72°)
OKLab	oklab(28.41% 0.0528 -0.0913)
OKLCH	oklch(28.41% 0.105 300)
XYZ	xyz(3.3312, 2.0129, 8.8056)
Luminance	0.0201 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.41

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331855 #3A5518

analogous

#181C55 #331855 #521855

triadic

#331855 #553318 #185533

tetradic

#331855 #55181C #3A5518 #185552

square

#331855 #55181C #3A5518 #185552

split-complementary

#331855 #555218 #1C5518

monochromatic

#0E0718 #160B25 #331855 #502585 #6C33B4

Accessibility & contrast

On white

14.97

#331855 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#331855 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331855

14.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331855	#FFFFFF	#000000	##FFFFFF
##331855	1.00	14.97	1.40	14.97
#FFFFFF	14.97	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002757

Deuteranopia (green-blind)

#002654

Tritanopia (blue-blind)

#2B2634

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #331855;
/* rgb */ color: rgb(51, 24, 85);
/* oklch */ color: oklch(28.4% 0.105 300.0);

Tailwind

colors: {
  custom: {
    50: '#6e5785',
    500: '#331855',
    950: '#000000',
  },
}

SCSS

$custom: #331855;
$custom-light: #6e5785;
$custom-dark: #000000;

JSON

{
  "hex": "#331855",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 85
  },
  "hsl": {
    "h": 266.557,
    "s": 55.963,
    "l": 21.373
  },
  "oklch": {
    "l": 0.28408,
    "c": 0.10549,
    "h": 300
  },
  "luminance": 0.02013
}

Semantic roles & 50–950 ramp

primary

#331855

secondary

#698C3D

accent

#DF499D

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #331855

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

Preview Lab → · Contrast checker → · Palette generator →