#671C91#671C91

#671C91 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 40.9% C 0.180 H 309.5°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#671C91
RGB	rgb(103, 28, 145)
HSL	hsl(278, 68%, 34%)
HSV	hsv(278, 81%, 57%)
CMYK	cmyk(29%, 80.7%, 0%, 43.1%)
CIE-LAB	lab(28.80, 51.45, -48.89)
CIE-LCH	lch(28.80, 70.98, 316.46°)
OKLab	oklab(40.95% 0.1145 -0.1388)
OKLCH	oklch(40.95% 0.18 309.5)
XYZ	xyz(11.1186, 5.7586, 27.3084)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671C91 #46911C

analogous

#2D1C91 #671C91 #911C81

triadic

#671C91 #91671C #1C9167

tetradic

#671C91 #912D1C #46911C #1C8191

square

#671C91 #912D1C #46911C #1C8191

split-complementary

#671C91 #81911C #1C912D

monochromatic

#1E082A #43125E #671C91 #8B26C4 #A84BDC

Accessibility & contrast

On white

9.76

#671C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#671C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671C91

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671C91	#FFFFFF	#000000	##FFFFFF
##671C91	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004194

Deuteranopia (green-blind)

#00458F

Tritanopia (blue-blind)

#613A57

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #671c91;
/* rgb */ color: rgb(103, 28, 145);
/* oklch */ color: oklch(40.9% 0.180 309.5);

Tailwind

colors: {
  custom: {
    50: '#9762b2',
    500: '#671c91',
    950: '#000000',
  },
}

SCSS

$custom: #671c91;
$custom-light: #9762b2;
$custom-dark: #000000;

JSON

{
  "hex": "#671c91",
  "rgb": {
    "r": 103,
    "g": 28,
    "b": 145
  },
  "hsl": {
    "h": 278.462,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40948,
    "c": 0.17992,
    "h": 309.5
  },
  "luminance": 0.05758
}

Semantic roles & 50–950 ramp

primary

#671C91

secondary

#74BE4A

accent

#EB3D7B

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #671C91

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

Preview Lab → · Contrast checker → · Palette generator →