#33107E#33107E

#33107E is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.6% C 0.164 H 286.9°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#33107E
RGB	rgb(51, 16, 126)
HSL	hsl(259, 77%, 28%)
HSV	hsv(259, 87%, 49%)
CMYK	cmyk(59.5%, 87.3%, 0%, 50.6%)
CIE-LAB	lab(18.28, 43.45, -54.50)
CIE-LCH	lch(18.28, 69.70, 308.57°)
OKLab	oklab(31.56% 0.0476 -0.1569)
OKLCH	oklch(31.56% 0.164 286.9)
XYZ	xyz(5.3153, 2.5804, 19.9526)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33107E #5B7E10

analogous

#10247E #33107E #6A107E

triadic

#33107E #7E3310 #107E33

tetradic

#33107E #7E1024 #5B7E10 #107E6A

square

#33107E #7E1024 #5B7E10 #107E6A

split-complementary

#33107E #7E6A10 #247E10

monochromatic

#0B031B #1D0948 #33107E #4917B4 #6225E3

Accessibility & contrast

On white

13.85

#33107E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#33107E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33107E

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33107E	#FFFFFF	#000000	##FFFFFF
##33107E	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F81

Deuteranopia (green-blind)

#00297C

Tritanopia (blue-blind)

#0D3349

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #33107e;
/* rgb */ color: rgb(51, 16, 126);
/* oklch */ color: oklch(31.6% 0.164 286.9);

Tailwind

colors: {
  custom: {
    50: '#7555a5',
    500: '#33107e',
    950: '#000000',
  },
}

SCSS

$custom: #33107e;
$custom-light: #7555a5;
$custom-dark: #000000;

JSON

{
  "hex": "#33107e",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 126
  },
  "hsl": {
    "h": 259.091,
    "s": 77.465,
    "l": 27.843
  },
  "oklch": {
    "l": 0.31559,
    "c": 0.16401,
    "h": 286.9
  },
  "luminance": 0.02581
}

Semantic roles & 50–950 ramp

primary

#33107E

secondary

#8CB436

accent

#F434B7

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #33107E

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

Preview Lab → · Contrast checker → · Palette generator →