#33103B#33103B

#33103B is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.1% C 0.086 H 319.7°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#33103B
RGB	rgb(51, 16, 59)
HSL	hsl(289, 57%, 15%)
HSV	hsv(289, 73%, 23%)
CMYK	cmyk(13.6%, 72.9%, 0%, 76.9%)
CIE-LAB	lab(11.89, 25.22, -19.92)
CIE-LCH	lch(11.89, 32.14, 321.70°)
OKLab	oklab(25.13% 0.0656 -0.0556)
OKLCH	oklch(25.13% 0.086 319.7)
XYZ	xyz(2.3398, 1.3903, 4.2819)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33103B #183B10

analogous

#1E103B #33103B #3B102E

triadic

#33103B #3B3310 #103B33

tetradic

#33103B #3B1E10 #183B10 #102E3B

square

#33103B #3B1E10 #183B10 #102E3B

split-complementary

#33103B #2E3B10 #103B1E

monochromatic

#150718 #150718 #33103B #5D1D6B #862A9B

Accessibility & contrast

On white

16.43

#33103B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#33103B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33103B

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33103B	#FFFFFF	#000000	##FFFFFF
##33103B	1.00	16.43	1.28	16.43
#FFFFFF	16.43	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051D3C

Deuteranopia (green-blind)

#13213A

Tritanopia (blue-blind)

#331723

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #33103b;
/* rgb */ color: rgb(51, 16, 59);
/* oklch */ color: oklch(25.1% 0.086 319.7);

Tailwind

colors: {
  custom: {
    50: '#6c5171',
    500: '#33103b',
    950: '#000000',
  },
}

SCSS

$custom: #33103b;
$custom-light: #6c5171;
$custom-dark: #000000;

JSON

{
  "hex": "#33103b",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 59
  },
  "hsl": {
    "h": 288.837,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.2513,
    "c": 0.08604,
    "h": 319.7
  },
  "luminance": 0.0139
}

Semantic roles & 50–950 ramp

primary

#33103B

secondary

#3E7532

accent

#E14764

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070207

muted

#7A787A

Preview Lab

Preview with #33103B

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

Preview Lab → · Contrast checker → · Palette generator →