#33188B#33188B

#33188B is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.8% C 0.173 H 282.8°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#33188B
RGB	rgb(51, 24, 139)
HSL	hsl(254, 71%, 32%)
HSV	hsv(254, 83%, 55%)
CMYK	cmyk(63.3%, 82.7%, 0%, 45.5%)
CIE-LAB	lab(20.91, 43.81, -58.36)
CIE-LCH	lch(20.91, 72.97, 306.90°)
OKLab	oklab(33.8% 0.0384 -0.1683)
OKLCH	oklch(33.8% 0.173 282.8)
XYZ	xyz(6.3506, 3.2207, 24.7081)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33188B #708B18

analogous

#18378B #33188B #6D188B

triadic

#33188B #8B3318 #188B33

tetradic

#33188B #8B1837 #708B18 #188B6D

square

#33188B #8B1837 #708B18 #188B6D

split-complementary

#33188B #8B6D18 #378B18

monochromatic

#0D0623 #200F57 #33188B #4621BF #653FDE

Accessibility & contrast

On white

12.77

#33188B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#33188B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33188B

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33188B	#FFFFFF	#000000	##FFFFFF
##33188B	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368E

Deuteranopia (green-blind)

#002E89

Tritanopia (blue-blind)

#003B52

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #33188b;
/* rgb */ color: rgb(51, 24, 139);
/* oklch */ color: oklch(33.8% 0.173 282.8);

Tailwind

colors: {
  custom: {
    50: '#775aae',
    500: '#33188b',
    950: '#000000',
  },
}

SCSS

$custom: #33188b;
$custom-light: #775aae;
$custom-dark: #000000;

JSON

{
  "hex": "#33188b",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 139
  },
  "hsl": {
    "h": 254.087,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33802,
    "c": 0.17262,
    "h": 282.8
  },
  "luminance": 0.03221
}

Semantic roles & 50–950 ramp

primary

#33188B

secondary

#A1BE40

accent

#ED3AC3

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #33188B

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

Preview Lab → · Contrast checker → · Palette generator →