#33104B#33104B

#33104B is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.4% C 0.105 H 307.8°. Best body text is #FFFFFF at 15.95:1 contrast (WCAG AA passes).

Color values

HEX	#33104B
RGB	rgb(51, 16, 75)
HSL	hsl(276, 65%, 18%)
HSV	hsv(276, 79%, 29%)
CMYK	cmyk(32%, 78.7%, 0%, 70.6%)
CIE-LAB	lab(13.12, 29.27, -29.19)
CIE-LCH	lch(13.12, 41.33, 315.08°)
OKLab	oklab(26.41% 0.0642 -0.0828)
OKLCH	oklch(26.41% 0.105 307.8)
XYZ	xyz(2.8203, 1.5824, 6.8121)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33104B #284B10

analogous

#15104B #33104B #4B1045

triadic

#33104B #4B3310 #104B33

tetradic

#33104B #4B1510 #284B10 #10454B

square

#33104B #4B1510 #284B10 #10454B

split-complementary

#33104B #454B10 #104B15

monochromatic

#110519 #110519 #33104B #551B7D #7826B0

Accessibility & contrast

On white

15.95

#33104B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#33104B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33104B

15.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33104B	#FFFFFF	#000000	##FFFFFF
##33104B	1.00	15.95	1.32	15.95
#FFFFFF	15.95	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214D

Deuteranopia (green-blind)

#02224A

Tritanopia (blue-blind)

#2F1D2C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #33104b;
/* rgb */ color: rgb(51, 16, 75);
/* oklch */ color: oklch(26.4% 0.105 307.8);

Tailwind

colors: {
  custom: {
    50: '#6e527e',
    500: '#33104b',
    950: '#000000',
  },
}

SCSS

$custom: #33104b;
$custom-light: #6e527e;
$custom-dark: #000000;

JSON

{
  "hex": "#33104b",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 75
  },
  "hsl": {
    "h": 275.593,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.26405,
    "c": 0.10478,
    "h": 307.8
  },
  "luminance": 0.01582
}

Semantic roles & 50–950 ramp

primary

#33104B

secondary

#548532

accent

#E84084

background

#F6F4F7

surface

#ECE7EE

border

#C7C3C9

text

#07020A

muted

#7A787C

Preview Lab

Preview with #33104B

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

Preview Lab → · Contrast checker → · Palette generator →