#33177F#33177F

#33177F is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.4% C 0.159 H 285.7°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#33177F
RGB	rgb(51, 23, 127)
HSL	hsl(256, 69%, 29%)
HSV	hsv(256, 82%, 50%)
CMYK	cmyk(59.8%, 81.9%, 0%, 50.2%)
CIE-LAB	lab(19.43, 40.71, -53.24)
CIE-LCH	lch(19.43, 67.02, 307.40°)
OKLab	oklab(32.38% 0.043 -0.1534)
OKLCH	oklch(32.38% 0.159 285.7)
XYZ	xyz(5.5012, 2.8486, 20.3345)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33177F #637F17

analogous

#172F7F #33177F #67177F

triadic

#33177F #7F3317 #177F33

tetradic

#33177F #7F172F #637F17 #177F67

square

#33177F #7F172F #637F17 #177F67

split-complementary

#33177F #7F6717 #2F7F17

monochromatic

#0A051A #1E0E4B #33177F #4820B3 #6236DB

Accessibility & contrast

On white

13.38

#33177F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#33177F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33177F

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33177F	#FFFFFF	#000000	##FFFFFF
##33177F	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	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: #33177f;
/* rgb */ color: rgb(51, 23, 127);
/* oklch */ color: oklch(32.4% 0.159 285.7);

Tailwind

colors: {
  custom: {
    50: '#7558a5',
    500: '#33177f',
    950: '#000000',
  },
}

SCSS

$custom: #33177f;
$custom-light: #7558a5;
$custom-dark: #000000;

JSON

{
  "hex": "#33177f",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 127
  },
  "hsl": {
    "h": 256.154,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32384,
    "c": 0.15929,
    "h": 285.7
  },
  "luminance": 0.02849
}

Semantic roles & 50–950 ramp

primary

#33177F

secondary

#94B43E

accent

#EC3CBD

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #33177F

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

Preview Lab → · Contrast checker → · Palette generator →