#671D8B#671D8B

#671D8B is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.6% C 0.173 H 311.6°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#671D8B
RGB	rgb(103, 29, 139)
HSL	hsl(280, 65%, 33%)
HSV	hsv(280, 79%, 55%)
CMYK	cmyk(25.9%, 79.1%, 0%, 45.5%)
CIE-LAB	lab(28.45, 49.77, -45.74)
CIE-LCH	lch(28.45, 67.60, 317.42°)
OKLab	oklab(40.56% 0.1149 -0.1295)
OKLCH	oklch(40.56% 0.173 311.6)
XYZ	xyz(10.6922, 5.6267, 24.9439)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671D8B #418B1D

analogous

#301D8B #671D8B #8B1D78

triadic

#671D8B #8B671D #1D8B67

tetradic

#671D8B #8B301D #418B1D #1D788B

square

#671D8B #8B301D #418B1D #1D788B

split-complementary

#671D8B #788B1D #1D8B30

monochromatic

#1C0826 #411258 #671D8B #8D28BE #AA49D9

Accessibility & contrast

On white

9.88

#671D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#671D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671D8B

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671D8B	#FFFFFF	#000000	##FFFFFF
##671D8B	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408E

Deuteranopia (green-blind)

#054489

Tritanopia (blue-blind)

#623854

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #671d8b;
/* rgb */ color: rgb(103, 29, 139);
/* oklch */ color: oklch(40.6% 0.173 311.6);

Tailwind

colors: {
  custom: {
    50: '#9762ae',
    500: '#671d8b',
    950: '#000000',
  },
}

SCSS

$custom: #671d8b;
$custom-light: #9762ae;
$custom-dark: #000000;

JSON

{
  "hex": "#671d8b",
  "rgb": {
    "r": 103,
    "g": 29,
    "b": 139
  },
  "hsl": {
    "h": 280.364,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40559,
    "c": 0.17318,
    "h": 311.6
  },
  "luminance": 0.05626
}

Semantic roles & 50–950 ramp

primary

#671D8B

secondary

#6EBB49

accent

#E83F77

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #671D8B

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

Preview Lab → · Contrast checker → · Palette generator →