#3317A1#3317A1

#3317A1 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 36.2% C 0.199 H 279.1°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#3317A1
RGB	rgb(51, 23, 161)
HSL	hsl(252, 75%, 36%)
HSV	hsv(252, 86%, 63%)
CMYK	cmyk(68.3%, 85.7%, 0%, 36.9%)
CIE-LAB	lab(23.30, 50.65, -67.97)
CIE-LCH	lch(23.30, 84.77, 306.69°)
OKLab	oklab(36.19% 0.0313 -0.1962)
OKLCH	oklch(36.19% 0.199 279.1)
XYZ	xyz(8.1026, 3.8891, 34.0350)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3317A1 #85A117

analogous

#1740A1 #3317A1 #7817A1

triadic

#3317A1 #A13317 #17A133

tetradic

#3317A1 #A11740 #85A117 #17A178

square

#3317A1 #A11740 #85A117 #17A178

split-complementary

#3317A1 #A17817 #40A117

monochromatic

#110836 #220F6B #3317A1 #441FD7 #6C4DE6

Accessibility & contrast

On white

11.81

#3317A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#3317A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3317A1

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3317A1	#FFFFFF	#000000	##FFFFFF
##3317A1	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA5

Deuteranopia (green-blind)

#00329F

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3317a1;
/* rgb */ color: rgb(51, 23, 161);
/* oklch */ color: oklch(36.2% 0.199 279.1);

Tailwind

colors: {
  custom: {
    50: '#7c5bbe',
    500: '#3317a1',
    950: '#000000',
  },
}

SCSS

$custom: #3317a1;
$custom-light: #7c5bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3317a1",
  "rgb": {
    "r": 51,
    "g": 23,
    "b": 161
  },
  "hsl": {
    "h": 252.174,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36191,
    "c": 0.19872,
    "h": 279.1
  },
  "luminance": 0.0389
}

Semantic roles & 50–950 ramp

primary

#3317A1

secondary

#AEC74C

accent

#F236CC

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #3317A1

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

Preview Lab → · Contrast checker → · Palette generator →