#330E57#330E57

#330E57 is a dark, vivid violet. Relative luminance 0.017; OKLCH L 27.3% C 0.121 H 301.6°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#330E57
RGB	rgb(51, 14, 87)
HSL	hsl(270, 72%, 20%)
HSV	hsv(270, 84%, 34%)
CMYK	cmyk(41.4%, 83.9%, 0%, 65.9%)
CIE-LAB	lab(13.86, 33.44, -36.19)
CIE-LCH	lch(13.86, 49.28, 312.74°)
OKLab	oklab(27.26% 0.0635 -0.1033)
OKLCH	oklch(27.26% 0.121 301.6)
XYZ	xyz(3.2422, 1.7060, 9.1735)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.79

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330E57 #32570E

analogous

#0F0E57 #330E57 #570E57

triadic

#330E57 #57330E #0E5733

tetradic

#330E57 #570F0E #32570E #0E5757

square

#330E57 #570F0E #32570E #0E5757

split-complementary

#330E57 #57570E #0E570F

monochromatic

#0F041A #140622 #330E57 #52168C #711FC0

Accessibility & contrast

On white

15.66

#330E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#330E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330E57

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330E57	#FFFFFF	#000000	##FFFFFF
##330E57	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002359

Deuteranopia (green-blind)

#002356

Tritanopia (blue-blind)

#2B2132

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #330e57;
/* rgb */ color: rgb(51, 14, 87);
/* oklch */ color: oklch(27.3% 0.121 301.6);

Tailwind

colors: {
  custom: {
    50: '#6f5187',
    500: '#330e57',
    950: '#000000',
  },
}

SCSS

$custom: #330e57;
$custom-light: #6f5187;
$custom-dark: #000000;

JSON

{
  "hex": "#330e57",
  "rgb": {
    "r": 51,
    "g": 14,
    "b": 87
  },
  "hsl": {
    "h": 270.411,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.27262,
    "c": 0.12128,
    "h": 301.6
  },
  "luminance": 0.01706
}

Semantic roles & 50–950 ramp

primary

#330E57

secondary

#609130

accent

#EF3993

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #330E57

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

Preview Lab → · Contrast checker → · Palette generator →