#33137C#33137C

#33137C is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.6% C 0.159 H 287.0°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#33137C
RGB	rgb(51, 19, 124)
HSL	hsl(258, 73%, 28%)
HSV	hsv(258, 85%, 49%)
CMYK	cmyk(58.9%, 84.7%, 0%, 51.4%)
CIE-LAB	lab(18.47, 41.65, -52.90)
CIE-LCH	lch(18.47, 67.33, 308.21°)
OKLab	oklab(31.63% 0.0466 -0.1523)
OKLCH	oklch(31.63% 0.159 287)
XYZ	xyz(5.2351, 2.6245, 19.2956)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33137C #5C7C13

analogous

#13277C #33137C #67137C

triadic

#33137C #7C3313 #137C33

tetradic

#33137C #7C1327 #5C7C13 #137C67

square

#33137C #7C1327 #5C7C13 #137C67

split-complementary

#33137C #7C6713 #277C13

monochromatic

#0B041B #1D0B47 #33137C #491BB1 #622BDF

Accessibility & contrast

On white

13.77

#33137C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#33137C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33137C

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33137C	#FFFFFF	#000000	##FFFFFF
##33137C	1.00	13.77	1.53	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7F

Deuteranopia (green-blind)

#002A7A

Tritanopia (blue-blind)

#103349

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #33137c;
/* rgb */ color: rgb(51, 19, 124);
/* oklch */ color: oklch(31.6% 0.159 287.0);

Tailwind

colors: {
  custom: {
    50: '#7556a3',
    500: '#33137c',
    950: '#000000',
  },
}

SCSS

$custom: #33137c;
$custom-light: #7556a3;
$custom-dark: #000000;

JSON

{
  "hex": "#33137c",
  "rgb": {
    "r": 51,
    "g": 19,
    "b": 124
  },
  "hsl": {
    "h": 258.286,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31626,
    "c": 0.15932,
    "h": 287
  },
  "luminance": 0.02625
}

Semantic roles & 50–950 ramp

primary

#33137C

secondary

#8DB239

accent

#F038B8

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #33137C

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

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