#671B8B#671B8B

#671B8B is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.4% C 0.175 H 311.7°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#671B8B
RGB	rgb(103, 27, 139)
HSL	hsl(281, 67%, 33%)
HSV	hsv(281, 81%, 55%)
CMYK	cmyk(25.9%, 80.6%, 0%, 45.5%)
CIE-LAB	lab(28.20, 50.50, -46.15)
CIE-LCH	lch(28.20, 68.41, 317.58°)
OKLab	oklab(40.38% 0.1167 -0.1307)
OKLCH	oklch(40.38% 0.175 311.7)
XYZ	xyz(10.6448, 5.5318, 24.9281)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.05

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671B8B #3F8B1B

analogous

#2F1B8B #671B8B #8B1B77

triadic

#671B8B #8B671B #1B8B67

tetradic

#671B8B #8B2F1B #3F8B1B #1B778B

square

#671B8B #8B2F1B #3F8B1B #1B778B

split-complementary

#671B8B #778B1B #1B8B2F

monochromatic

#1B0725 #411158 #671B8B #8D25BE #AB45DB

Accessibility & contrast

On white

9.97

#671B8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#671B8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671B8B

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671B8B	#FFFFFF	#000000	##FFFFFF
##671B8B	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8E

Deuteranopia (green-blind)

#014489

Tritanopia (blue-blind)

#623753

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #671b8b;
/* rgb */ color: rgb(103, 27, 139);
/* oklch */ color: oklch(40.4% 0.175 311.7);

Tailwind

colors: {
  custom: {
    50: '#9761ae',
    500: '#671b8b',
    950: '#000000',
  },
}

SCSS

$custom: #671b8b;
$custom-light: #9761ae;
$custom-dark: #000000;

JSON

{
  "hex": "#671b8b",
  "rgb": {
    "r": 103,
    "g": 27,
    "b": 139
  },
  "hsl": {
    "h": 280.714,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40382,
    "c": 0.17522,
    "h": 311.7
  },
  "luminance": 0.05532
}

Semantic roles & 50–950 ramp

primary

#671B8B

secondary

#6CBC45

accent

#EA3D75

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #671B8B

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

Preview Lab → · Contrast checker → · Palette generator →