#671B8D#671B8D

#671B8D is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.5% C 0.177 H 311.0°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#671B8D
RGB	rgb(103, 27, 141)
HSL	hsl(280, 68%, 33%)
HSV	hsv(280, 81%, 55%)
CMYK	cmyk(27%, 80.9%, 0%, 44.7%)
CIE-LAB	lab(28.36, 50.93, -47.13)
CIE-LCH	lch(28.36, 69.39, 317.22°)
OKLab	oklab(40.54% 0.1162 -0.1336)
OKLCH	oklch(40.54% 0.177 311)
XYZ	xyz(10.7922, 5.5908, 25.7048)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671B8D #418D1B

analogous

#2E1B8D #671B8D #8D1B7A

triadic

#671B8D #8D671B #1B8D67

tetradic

#671B8D #8D2E1B #418D1B #1B7A8D

square

#671B8D #8D2E1B #418D1B #1B7A8D

split-complementary

#671B8D #7A8D1B #1B8D2E

monochromatic

#1C0726 #41115A #671B8D #8D25C0 #AA47DC

Accessibility & contrast

On white

9.91

#671B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#671B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671B8D

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671B8D	#FFFFFF	#000000	##FFFFFF
##671B8D	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#00448B

Tritanopia (blue-blind)

#623854

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #671b8d;
/* rgb */ color: rgb(103, 27, 141);
/* oklch */ color: oklch(40.5% 0.177 311.0);

Tailwind

colors: {
  custom: {
    50: '#9761af',
    500: '#671b8d',
    950: '#000000',
  },
}

SCSS

$custom: #671b8d;
$custom-light: #9761af;
$custom-dark: #000000;

JSON

{
  "hex": "#671b8d",
  "rgb": {
    "r": 103,
    "g": 27,
    "b": 141
  },
  "hsl": {
    "h": 280,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40541,
    "c": 0.17711,
    "h": 311
  },
  "luminance": 0.05591
}

Semantic roles & 50–950 ramp

primary

#671B8D

secondary

#6EBD46

accent

#EB3D77

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #671B8D

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

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