#671B90#671B90

#671B90 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.8% C 0.180 H 309.9°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#671B90
RGB	rgb(103, 27, 144)
HSL	hsl(279, 68%, 34%)
HSV	hsv(279, 81%, 56%)
CMYK	cmyk(28.5%, 81.3%, 0%, 43.5%)
CIE-LAB	lab(28.59, 51.58, -48.60)
CIE-LCH	lch(28.59, 70.88, 316.70°)
OKLab	oklab(40.78% 0.1155 -0.138)
OKLCH	oklch(40.78% 0.18 309.9)
XYZ	xyz(11.0185, 5.6813, 26.8963)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671B90 #44901B

analogous

#2C1B90 #671B90 #901B7E

triadic

#671B90 #90671B #1B9067

tetradic

#671B90 #902C1B #44901B #1B7E90

square

#671B90 #902C1B #44901B #1B7E90

split-complementary

#671B90 #7E901B #1B902C

monochromatic

#1D0829 #42115C #671B90 #8C25C4 #A949DD

Accessibility & contrast

On white

9.83

#671B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#671B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671B90

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671B90	#FFFFFF	#000000	##FFFFFF
##671B90	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004093

Deuteranopia (green-blind)

#00448E

Tritanopia (blue-blind)

#613956

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #671b90;
/* rgb */ color: rgb(103, 27, 144);
/* oklch */ color: oklch(40.8% 0.180 309.9);

Tailwind

colors: {
  custom: {
    50: '#9762b1',
    500: '#671b90',
    950: '#000000',
  },
}

SCSS

$custom: #671b90;
$custom-light: #9762b1;
$custom-dark: #000000;

JSON

{
  "hex": "#671b90",
  "rgb": {
    "r": 103,
    "g": 27,
    "b": 144
  },
  "hsl": {
    "h": 278.974,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40782,
    "c": 0.17994,
    "h": 309.9
  },
  "luminance": 0.05681
}

Semantic roles & 50–950 ramp

primary

#671B90

secondary

#72BF48

accent

#EB3D7A

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #671B90

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

Preview Lab → · Contrast checker → · Palette generator →