#33155B#33155B

#33155B is a dark, moderate violet. Relative luminance 0.020; OKLCH L 28.5% C 0.117 H 298.1°. Best body text is #FFFFFF at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#33155B
RGB	rgb(51, 21, 91)
HSL	hsl(266, 63%, 22%)
HSV	hsv(266, 77%, 36%)
CMYK	cmyk(44%, 76.9%, 0%, 64.3%)
CIE-LAB	lab(15.46, 31.06, -36.27)
CIE-LCH	lch(15.46, 47.76, 310.58°)
OKLab	oklab(28.51% 0.0553 -0.1036)
OKLCH	oklch(28.51% 0.117 298.1)
XYZ	xyz(3.5212, 1.9954, 10.0951)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 4.05

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33155B #3D5B15

analogous

#151A5B #33155B #56155B

triadic

#33155B #5B3315 #155B33

tetradic

#33155B #5B151A #3D5B15 #155B56

square

#33155B #5B151A #3D5B15 #155B56

split-complementary

#33155B #5B5615 #1A5B15

monochromatic

#0E0619 #170A29 #33155B #4F208D #6B2CBE

Accessibility & contrast

On white

15.01

#33155B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#33155B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33155B

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33155B	#FFFFFF	#000000	##FFFFFF
##33155B	1.00	15.01	1.40	15.01
#FFFFFF	15.01	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275D

Deuteranopia (green-blind)

#00265A

Tritanopia (blue-blind)

#292636

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #33155b;
/* rgb */ color: rgb(51, 21, 91);
/* oklch */ color: oklch(28.5% 0.117 298.1);

Tailwind

colors: {
  custom: {
    50: '#6f558a',
    500: '#33155b',
    950: '#000000',
  },
}

SCSS

$custom: #33155b;
$custom-light: #6f558a;
$custom-dark: #000000;

JSON

{
  "hex": "#33155b",
  "rgb": {
    "r": 51,
    "g": 21,
    "b": 91
  },
  "hsl": {
    "h": 265.714,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.28506,
    "c": 0.11745,
    "h": 298.1
  },
  "luminance": 0.01995
}

Semantic roles & 50–950 ramp

primary

#33155B

secondary

#6C9239

accent

#E642A0

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #33155B

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

Preview Lab → · Contrast checker → · Palette generator →