#331656#331656

#331656 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 28.2% C 0.110 H 300.1°. Best body text is #FFFFFF at 15.11:1 contrast (WCAG AA passes).

Color values

HEX	#331656
RGB	rgb(51, 22, 86)
HSL	hsl(267, 59%, 21%)
HSV	hsv(267, 74%, 34%)
CMYK	cmyk(40.7%, 74.4%, 0%, 66.3%)
CIE-LAB	lab(15.22, 29.06, -33.30)
CIE-LCH	lch(15.22, 44.20, 311.11°)
OKLab	oklab(28.19% 0.0551 -0.0949)
OKLCH	oklch(28.19% 0.11 300.1)
XYZ	xyz(3.3315, 1.9495, 9.0031)
Luminance	0.0195 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331656 #395616

analogous

#161956 #331656 #531656

triadic

#331656 #563316 #165633

tetradic

#331656 #561619 #395616 #165653

square

#331656 #561619 #395616 #165653

split-complementary

#331656 #565316 #195616

monochromatic

#0E0618 #160A25 #331656 #502287 #6D2FB7

Accessibility & contrast

On white

15.11

#331656 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#331656 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331656

15.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331656	#FFFFFF	#000000	##FFFFFF
##331656	1.00	15.11	1.39	15.11
#FFFFFF	15.11	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002658

Deuteranopia (green-blind)

#002655

Tritanopia (blue-blind)

#2B2534

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #331656;
/* rgb */ color: rgb(51, 22, 86);
/* oklch */ color: oklch(28.2% 0.110 300.1);

Tailwind

colors: {
  custom: {
    50: '#6e5686',
    500: '#331656',
    950: '#000000',
  },
}

SCSS

$custom: #331656;
$custom-light: #6e5686;
$custom-dark: #000000;

JSON

{
  "hex": "#331656",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 86
  },
  "hsl": {
    "h": 267.188,
    "s": 59.259,
    "l": 21.176
  },
  "oklch": {
    "l": 0.28194,
    "c": 0.10975,
    "h": 300.1
  },
  "luminance": 0.0195
}

Semantic roles & 50–950 ramp

primary

#331656

secondary

#688D3A

accent

#E2459B

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #331656

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

Preview Lab → · Contrast checker → · Palette generator →