#33177E#33177E

#33177E is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.3% C 0.158 H 285.9°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#33177E
RGB	rgb(51, 23, 126)
HSL	hsl(256, 69%, 29%)
HSV	hsv(256, 82%, 49%)
CMYK	cmyk(59.5%, 81.7%, 0%, 50.6%)
CIE-LAB	lab(19.32, 40.41, -52.78)
CIE-LCH	lch(19.32, 66.47, 307.44°)
OKLab	oklab(32.28% 0.0434 -0.152)
OKLCH	oklch(32.28% 0.158 285.9)
XYZ	xyz(5.4364, 2.8226, 19.9930)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33177E #627E17

analogous

#172E7E #33177E #67177E

triadic

#33177E #7E3317 #177E33

tetradic

#33177E #7E172E #627E17 #177E67

square

#33177E #7E172E #627E17 #177E67

split-complementary

#33177E #7E6717 #2E7E17

monochromatic

#0A051A #1E0E4A #33177E #4820B2 #6235DA

Accessibility & contrast

On white

13.42

#33177E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#33177E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33177E

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33177E	#FFFFFF	#000000	##FFFFFF
##33177E	1.00	13.42	1.56	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003181

Deuteranopia (green-blind)

#002C7C

Tritanopia (blue-blind)

#0C354B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #33177e;
/* rgb */ color: rgb(51, 23, 126);
/* oklch */ color: oklch(32.3% 0.158 285.9);

Tailwind

colors: {
  custom: {
    50: '#7558a4',
    500: '#33177e',
    950: '#000000',
  },
}

SCSS

$custom: #33177e;
$custom-light: #7558a4;
$custom-dark: #000000;

JSON

{
  "hex": "#33177e",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 126
  },
  "hsl": {
    "h": 256.311,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32277,
    "c": 0.15809,
    "h": 285.9
  },
  "luminance": 0.02823
}

Semantic roles & 50–950 ramp

primary

#33177E

secondary

#93B33E

accent

#EC3CBC

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #33177E

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

Preview Lab → · Contrast checker → · Palette generator →