#671A8D#671A8D

#671A8D is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.5% C 0.178 H 311.1°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#671A8D
RGB	rgb(103, 26, 141)
HSL	hsl(280, 69%, 33%)
HSV	hsv(280, 82%, 55%)
CMYK	cmyk(27%, 81.6%, 0%, 44.7%)
CIE-LAB	lab(28.24, 51.28, -47.33)
CIE-LCH	lch(28.24, 69.78, 317.29°)
OKLab	oklab(40.46% 0.1171 -0.1342)
OKLCH	oklch(40.46% 0.178 311.1)
XYZ	xyz(10.7697, 5.5457, 25.6972)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.13

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671A8D #408D1A

analogous

#2E1A8D #671A8D #8D1A79

triadic

#671A8D #8D671A #1A8D67

tetradic

#671A8D #8D2E1A #408D1A #1A798D

square

#671A8D #8D2E1A #408D1A #1A798D

split-complementary

#671A8D #798D1A #1A8D2E

monochromatic

#1C0726 #411059 #671A8D #8D24C1 #AA45DD

Accessibility & contrast

On white

9.96

#671A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#671A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671A8D

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671A8D	#FFFFFF	#000000	##FFFFFF
##671A8D	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F90

Deuteranopia (green-blind)

#00448B

Tritanopia (blue-blind)

#623754

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #671a8d;
/* rgb */ color: rgb(103, 26, 141);
/* oklch */ color: oklch(40.5% 0.178 311.1);

Tailwind

colors: {
  custom: {
    50: '#9761af',
    500: '#671a8d',
    950: '#000000',
  },
}

SCSS

$custom: #671a8d;
$custom-light: #9761af;
$custom-dark: #000000;

JSON

{
  "hex": "#671a8d",
  "rgb": {
    "r": 103,
    "g": 26,
    "b": 141
  },
  "hsl": {
    "h": 280.174,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40457,
    "c": 0.17807,
    "h": 311.1
  },
  "luminance": 0.05545
}

Semantic roles & 50–950 ramp

primary

#671A8D

secondary

#6DBE45

accent

#EC3C76

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #671A8D

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

Preview Lab → · Contrast checker → · Palette generator →