#331654#331654

#331654 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 28.0% C 0.107 H 301.1°. Best body text is #FFFFFF at 15.18:1 contrast (WCAG AA passes).

Color values

HEX	#331654
RGB	rgb(51, 22, 84)
HSL	hsl(268, 58%, 21%)
HSV	hsv(268, 74%, 33%)
CMYK	cmyk(39.3%, 73.8%, 0%, 67.1%)
CIE-LAB	lab(15.05, 28.49, -32.23)
CIE-LCH	lch(15.05, 43.01, 311.48°)
OKLab	oklab(28.02% 0.0554 -0.0917)
OKLCH	oklch(28.02% 0.107 301.1)
XYZ	xyz(3.2520, 1.9177, 8.5846)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.17

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331654 #375416

analogous

#161854 #331654 #521654

triadic

#331654 #543316 #165433

tetradic

#331654 #541618 #375416 #165452

square

#331654 #541618 #375416 #165452

split-complementary

#331654 #545216 #185416

monochromatic

#0F0618 #160924 #331654 #502384 #6E2FB5

Accessibility & contrast

On white

15.18

#331654 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#331654 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331654

15.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331654	#FFFFFF	#000000	##FFFFFF
##331654	1.00	15.18	1.38	15.18
#FFFFFF	15.18	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002556

Deuteranopia (green-blind)

#002553

Tritanopia (blue-blind)

#2C2433

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331654;
/* rgb */ color: rgb(51, 22, 84);
/* oklch */ color: oklch(28.0% 0.107 301.1);

Tailwind

colors: {
  custom: {
    50: '#6e5585',
    500: '#331654',
    950: '#000000',
  },
}

SCSS

$custom: #331654;
$custom-light: #6e5585;
$custom-dark: #000000;

JSON

{
  "hex": "#331654",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 84
  },
  "hsl": {
    "h": 268.065,
    "s": 58.491,
    "l": 20.784
  },
  "oklch": {
    "l": 0.28019,
    "c": 0.10719,
    "h": 301.1
  },
  "luminance": 0.01918
}

Semantic roles & 50–950 ramp

primary

#331654

secondary

#668B3A

accent

#E24699

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #331654

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

Preview Lab → · Contrast checker → · Palette generator →