#671F8B#671F8B

#671F8B is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.7% C 0.171 H 311.4°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#671F8B
RGB	rgb(103, 31, 139)
HSL	hsl(280, 64%, 33%)
HSV	hsv(280, 78%, 55%)
CMYK	cmyk(25.9%, 77.7%, 0%, 45.5%)
CIE-LAB	lab(28.72, 49.01, -45.31)
CIE-LCH	lch(28.72, 66.74, 317.25°)
OKLab	oklab(40.74% 0.1131 -0.1283)
OKLCH	oklch(40.74% 0.171 311.4)
XYZ	xyz(10.7428, 5.7279, 24.9608)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671F8B #438B1F

analogous

#311F8B #671F8B #8B1F79

triadic

#671F8B #8B671F #1F8B67

tetradic

#671F8B #8B311F #438B1F #1F798B

square

#671F8B #8B311F #438B1F #1F798B

split-complementary

#671F8B #798B1F #1F8B31

monochromatic

#1D0927 #421459 #671F8B #8C2ABD #A94DD7

Accessibility & contrast

On white

9.79

#671F8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#671F8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671F8B

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671F8B	#FFFFFF	#000000	##FFFFFF
##671F8B	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408E

Deuteranopia (green-blind)

#094589

Tritanopia (blue-blind)

#623854

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #671f8b;
/* rgb */ color: rgb(103, 31, 139);
/* oklch */ color: oklch(40.7% 0.171 311.4);

Tailwind

colors: {
  custom: {
    50: '#9763ae',
    500: '#671f8b',
    950: '#000000',
  },
}

SCSS

$custom: #671f8b;
$custom-light: #9763ae;
$custom-dark: #000000;

JSON

{
  "hex": "#671f8b",
  "rgb": {
    "r": 103,
    "g": 31,
    "b": 139
  },
  "hsl": {
    "h": 280,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40745,
    "c": 0.17103,
    "h": 311.4
  },
  "luminance": 0.05728
}

Semantic roles & 50–950 ramp

primary

#671F8B

secondary

#71BA4C

accent

#E74178

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #671F8B

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

Preview Lab → · Contrast checker → · Palette generator →