#671B8C#671B8C

#671B8C is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.5% C 0.176 H 311.4°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#671B8C
RGB	rgb(103, 27, 140)
HSL	hsl(280, 68%, 33%)
HSV	hsv(280, 81%, 55%)
CMYK	cmyk(26.4%, 80.7%, 0%, 45.1%)
CIE-LAB	lab(28.28, 50.71, -46.64)
CIE-LCH	lch(28.28, 68.90, 317.40°)
OKLab	oklab(40.46% 0.1165 -0.1322)
OKLCH	oklch(40.46% 0.176 311.4)
XYZ	xyz(10.7182, 5.5612, 25.3147)
Luminance	0.0556 (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

#671B8C #408C1B

analogous

#2E1B8C #671B8C #8C1B78

triadic

#671B8C #8C671B #1B8C67

tetradic

#671B8C #8C2E1B #408C1B #1B788C

square

#671B8C #8C2E1B #408C1B #1B788C

split-complementary

#671B8C #788C1B #1B8C2E

monochromatic

#1C0725 #411159 #671B8C #8D25BF #AA46DB

Accessibility & contrast

On white

9.94

#671B8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#671B8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671B8C

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671B8C	#FFFFFF	#000000	##FFFFFF
##671B8C	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8F

Deuteranopia (green-blind)

#00448A

Tritanopia (blue-blind)

#623754

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #671b8c;
/* rgb */ color: rgb(103, 27, 140);
/* oklch */ color: oklch(40.5% 0.176 311.4);

Tailwind

colors: {
  custom: {
    50: '#9761ae',
    500: '#671b8c',
    950: '#000000',
  },
}

SCSS

$custom: #671b8c;
$custom-light: #9761ae;
$custom-dark: #000000;

JSON

{
  "hex": "#671b8c",
  "rgb": {
    "r": 103,
    "g": 27,
    "b": 140
  },
  "hsl": {
    "h": 280.354,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40461,
    "c": 0.17617,
    "h": 311.4
  },
  "luminance": 0.05561
}

Semantic roles & 50–950 ramp

primary

#671B8C

secondary

#6DBD46

accent

#EB3D76

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #671B8C

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

Preview Lab → · Contrast checker → · Palette generator →