#33187F#33187F

#33187F is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.5% C 0.158 H 285.5°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#33187F
RGB	rgb(51, 24, 127)
HSL	hsl(256, 68%, 30%)
HSV	hsv(256, 81%, 50%)
CMYK	cmyk(59.8%, 81.1%, 0%, 50.2%)
CIE-LAB	lab(19.59, 40.23, -52.96)
CIE-LCH	lch(19.59, 66.51, 307.22°)
OKLab	oklab(32.5% 0.0424 -0.1526)
OKLCH	oklch(32.5% 0.158 285.5)
XYZ	xyz(5.5215, 2.8890, 20.3413)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33187F #647F18

analogous

#18317F #33187F #67187F

triadic

#33187F #7F3318 #187F33

tetradic

#33187F #7F1831 #647F18 #187F67

square

#33187F #7F1831 #647F18 #187F67

split-complementary

#33187F #7F6718 #317F18

monochromatic

#0A051A #1E0E4C #33187F #4822B2 #6238D9

Accessibility & contrast

On white

13.31

#33187F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#33187F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33187F

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33187F	#FFFFFF	#000000	##FFFFFF
##33187F	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003282

Deuteranopia (green-blind)

#002C7D

Tritanopia (blue-blind)

#0A364B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #33187f;
/* rgb */ color: rgb(51, 24, 127);
/* oklch */ color: oklch(32.5% 0.158 285.5);

Tailwind

colors: {
  custom: {
    50: '#7559a5',
    500: '#33187f',
    950: '#000000',
  },
}

SCSS

$custom: #33187f;
$custom-light: #7559a5;
$custom-dark: #000000;

JSON

{
  "hex": "#33187f",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 127
  },
  "hsl": {
    "h": 255.728,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.325,
    "c": 0.15834,
    "h": 285.5
  },
  "luminance": 0.02889
}

Semantic roles & 50–950 ramp

primary

#33187F

secondary

#95B33F

accent

#EB3DBD

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #33187F

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

Preview Lab → · Contrast checker → · Palette generator →