#330D52#330D52

#330D52 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.7% C 0.117 H 304.4°. Best body text is #FFFFFF at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#330D52
RGB	rgb(51, 13, 82)
HSL	hsl(273, 73%, 19%)
HSV	hsv(273, 84%, 32%)
CMYK	cmyk(37.8%, 84.1%, 0%, 67.8%)
CIE-LAB	lab(13.24, 32.56, -33.81)
CIE-LCH	lch(13.24, 46.94, 313.91°)
OKLab	oklab(26.68% 0.0659 -0.0964)
OKLCH	oklch(26.68% 0.117 304.4)
XYZ	xyz(3.0318, 1.6009, 8.1303)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.25

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330D52 #2C520D

analogous

#100D52 #330D52 #520D4E

triadic

#330D52 #52330D #0D5233

tetradic

#330D52 #52100D #2C520D #0D4E52

square

#330D52 #52100D #2C520D #0D4E52

split-complementary

#330D52 #4E520D #0D5210

monochromatic

#10041A #12051D #330D52 #541587 #751EBC

Accessibility & contrast

On white

15.91

#330D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#330D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330D52

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330D52	#FFFFFF	#000000	##FFFFFF
##330D52	1.00	15.91	1.32	15.91
#FFFFFF	15.91	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002154

Deuteranopia (green-blind)

#002251

Tritanopia (blue-blind)

#2D1F2F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #330d52;
/* rgb */ color: rgb(51, 13, 82);
/* oklch */ color: oklch(26.7% 0.117 304.4);

Tailwind

colors: {
  custom: {
    50: '#6f5183',
    500: '#330d52',
    950: '#000000',
  },
}

SCSS

$custom: #330d52;
$custom-light: #6f5183;
$custom-dark: #000000;

JSON

{
  "hex": "#330d52",
  "rgb": {
    "r": 51,
    "g": 13,
    "b": 82
  },
  "hsl": {
    "h": 273.043,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.26678,
    "c": 0.11673,
    "h": 304.4
  },
  "luminance": 0.01601
}

Semantic roles & 50–950 ramp

primary

#330D52

secondary

#598D2E

accent

#EF388B

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#08020B

muted

#7B787C

Preview Lab

Preview with #330D52

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

Preview Lab → · Contrast checker → · Palette generator →