#330F51#330F51

#330F51 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.8% C 0.113 H 304.5°. Best body text is #FFFFFF at 15.81:1 contrast (WCAG AA passes).

Color values

HEX	#330F51
RGB	rgb(51, 15, 81)
HSL	hsl(273, 69%, 19%)
HSV	hsv(273, 81%, 32%)
CMYK	cmyk(37%, 81.5%, 0%, 68.2%)
CIE-LAB	lab(13.47, 31.36, -32.75)
CIE-LCH	lch(13.47, 45.34, 313.76°)
OKLab	oklab(26.81% 0.0641 -0.0932)
OKLCH	oklch(26.81% 0.113 304.5)
XYZ	xyz(3.0209, 1.6395, 7.9403)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330F51 #2D510F

analogous

#120F51 #330F51 #510F4E

triadic

#330F51 #51330F #0F5133

tetradic

#330F51 #51120F #2D510F #0F4E51

square

#330F51 #51120F #2D510F #0F4E51

split-complementary

#330F51 #4E510F #0F5112

monochromatic

#10051A #12051D #330F51 #541985 #7422B8

Accessibility & contrast

On white

15.81

#330F51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#330F51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330F51

15.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330F51	#FFFFFF	#000000	##FFFFFF
##330F51	1.00	15.81	1.33	15.81
#FFFFFF	15.81	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002253

Deuteranopia (green-blind)

#002250

Tritanopia (blue-blind)

#2D1F2F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #330f51;
/* rgb */ color: rgb(51, 15, 81);
/* oklch */ color: oklch(26.8% 0.113 304.5);

Tailwind

colors: {
  custom: {
    50: '#6e5182',
    500: '#330f51',
    950: '#000000',
  },
}

SCSS

$custom: #330f51;
$custom-light: #6e5182;
$custom-dark: #000000;

JSON

{
  "hex": "#330f51",
  "rgb": {
    "r": 51,
    "g": 15,
    "b": 81
  },
  "hsl": {
    "h": 272.727,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.26814,
    "c": 0.11316,
    "h": 304.5
  },
  "luminance": 0.0164
}

Semantic roles & 50–950 ramp

primary

#330F51

secondary

#5A8B31

accent

#EC3C8C

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020A

muted

#7A787C

Preview Lab

Preview with #330F51

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

Preview Lab → · Contrast checker → · Palette generator →