#331457#331457

#331457 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 28.0% C 0.114 H 300.2°. Best body text is #FFFFFF at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#331457
RGB	rgb(51, 20, 87)
HSL	hsl(268, 63%, 21%)
HSV	hsv(268, 77%, 34%)
CMYK	cmyk(41.4%, 77%, 0%, 65.9%)
CIE-LAB	lab(14.91, 30.46, -34.48)
CIE-LCH	lch(14.91, 46.01, 311.45°)
OKLab	oklab(28% 0.0573 -0.0984)
OKLCH	oklch(28% 0.114 300.2)
XYZ	xyz(3.3353, 1.8922, 9.2045)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331457 #385714

analogous

#141657 #331457 #541457

triadic

#331457 #573314 #145733

tetradic

#331457 #571416 #385714 #145754

square

#331457 #571416 #385714 #145754

split-complementary

#331457 #575414 #165714

monochromatic

#0F0619 #160925 #331457 #501F89 #6D2BBB

Accessibility & contrast

On white

15.24

#331457 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#331457 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331457

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331457	#FFFFFF	#000000	##FFFFFF
##331457	1.00	15.24	1.38	15.24
#FFFFFF	15.24	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002559

Deuteranopia (green-blind)

#002556

Tritanopia (blue-blind)

#2B2434

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #331457;
/* rgb */ color: rgb(51, 20, 87);
/* oklch */ color: oklch(28.0% 0.114 300.2);

Tailwind

colors: {
  custom: {
    50: '#6f5487',
    500: '#331457',
    950: '#000000',
  },
}

SCSS

$custom: #331457;
$custom-light: #6f5487;
$custom-dark: #000000;

JSON

{
  "hex": "#331457",
  "rgb": {
    "r": 51,
    "g": 20,
    "b": 87
  },
  "hsl": {
    "h": 267.761,
    "s": 62.617,
    "l": 20.98
  },
  "oklch": {
    "l": 0.28002,
    "c": 0.11382,
    "h": 300.2
  },
  "luminance": 0.01892
}

Semantic roles & 50–950 ramp

primary

#331457

secondary

#678F38

accent

#E6429A

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#08030B

muted

#7B787C

Preview Lab

Preview with #331457

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

Preview Lab → · Contrast checker → · Palette generator →