#33177A#33177A

#33177A is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.9% C 0.153 H 286.9°. Best body text is #FFFFFF at 13.60:1 contrast (WCAG AA passes).

Color values

HEX	#33177A
RGB	rgb(51, 23, 122)
HSL	hsl(257, 68%, 28%)
HSV	hsv(257, 81%, 48%)
CMYK	cmyk(58.2%, 81.1%, 0%, 52.2%)
CIE-LAB	lab(18.89, 39.21, -50.93)
CIE-LCH	lch(18.89, 64.28, 307.59°)
OKLab	oklab(31.85% 0.0447 -0.1466)
OKLCH	oklch(31.85% 0.153 286.9)
XYZ	xyz(5.1834, 2.7215, 18.6607)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33177A #5E7A17

analogous

#172C7A #33177A #64177A

triadic

#33177A #7A3317 #177A33

tetradic

#33177A #7A172C #5E7A17 #177A64

square

#33177A #7A172C #5E7A17 #177A64

split-complementary

#33177A #7A6417 #2C7A17

monochromatic

#0B051A #1D0D47 #33177A #4921AD #6233D9

Accessibility & contrast

On white

13.60

#33177A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#33177A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33177A

13.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33177A	#FFFFFF	#000000	##FFFFFF
##33177A	1.00	13.60	1.54	13.60
#FFFFFF	13.60	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307D

Deuteranopia (green-blind)

#002B78

Tritanopia (blue-blind)

#123448

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #33177a;
/* rgb */ color: rgb(51, 23, 122);
/* oklch */ color: oklch(31.9% 0.153 286.9);

Tailwind

colors: {
  custom: {
    50: '#7458a1',
    500: '#33177a',
    950: '#000000',
  },
}

SCSS

$custom: #33177a;
$custom-light: #7458a1;
$custom-dark: #000000;

JSON

{
  "hex": "#33177a",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 122
  },
  "hsl": {
    "h": 256.97,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31851,
    "c": 0.15328,
    "h": 286.9
  },
  "luminance": 0.02722
}

Semantic roles & 50–950 ramp

primary

#33177A

secondary

#8FAF3E

accent

#EB3DBA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #33177A

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

Preview Lab → · Contrast checker → · Palette generator →