#33177D#33177D

#33177D is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.2% C 0.157 H 286.2°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#33177D
RGB	rgb(51, 23, 125)
HSL	hsl(256, 69%, 29%)
HSV	hsv(256, 82%, 49%)
CMYK	cmyk(59.2%, 81.6%, 0%, 51%)
CIE-LAB	lab(19.21, 40.11, -52.32)
CIE-LCH	lch(19.21, 65.93, 307.47°)
OKLab	oklab(32.17% 0.0437 -0.1507)
OKLCH	oklch(32.17% 0.157 286.2)
XYZ	xyz(5.3722, 2.7970, 19.6548)
Luminance	0.0280 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33177D #617D17

analogous

#172E7D #33177D #66177D

triadic

#33177D #7D3317 #177D33

tetradic

#33177D #7D172E #617D17 #177D66

square

#33177D #7D172E #617D17 #177D66

split-complementary

#33177D #7D6617 #2E7D17

monochromatic

#0B051A #1E0D49 #33177D #4821B1 #6235DA

Accessibility & contrast

On white

13.47

#33177D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#33177D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33177D

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33177D	#FFFFFF	#000000	##FFFFFF
##33177D	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003180

Deuteranopia (green-blind)

#002C7B

Tritanopia (blue-blind)

#0E354A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #33177d;
/* rgb */ color: rgb(51, 23, 125);
/* oklch */ color: oklch(32.2% 0.157 286.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#33177d",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 125
  },
  "hsl": {
    "h": 256.471,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3217,
    "c": 0.1569,
    "h": 286.2
  },
  "luminance": 0.02797
}

Semantic roles & 50–950 ramp

primary

#33177D

secondary

#92B23E

accent

#EC3CBC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #33177D

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

Preview Lab → · Contrast checker → · Palette generator →