#671CB3#671CB3

#671CB3 is a dark, highly saturated violet. Relative luminance 0.070; OKLCH L 43.9% C 0.213 H 299.3°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#671CB3
RGB	rgb(103, 28, 179)
HSL	hsl(270, 73%, 41%)
HSV	hsv(270, 84%, 70%)
CMYK	cmyk(42.5%, 84.4%, 0%, 29.8%)
CIE-LAB	lab(31.74, 59.20, -64.70)
CIE-LCH	lch(31.74, 87.70, 312.46°)
OKLab	oklab(43.9% 0.1042 -0.1852)
OKLCH	oklch(43.9% 0.213 299.3)
XYZ	xyz(14.1434, 6.9686, 43.2390)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671CB3 #68B31C

analogous

#1C1DB3 #671CB3 #B21CB3

triadic

#671CB3 #B3671C #1CB367

tetradic

#671CB3 #B31C1D #68B31C #1CB3B2

square

#671CB3 #B31C1D #68B31C #1CB3B2

split-complementary

#671CB3 #B3B21C #1DB31C

monochromatic

#2A0B49 #49147E #671CB3 #862EDE #A463E7

Accessibility & contrast

On white

8.77

#671CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#671CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671CB3

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671CB3	#FFFFFF	#000000	##FFFFFF
##671CB3	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB7

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#54496B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #671cb3;
/* rgb */ color: rgb(103, 28, 179);
/* oklch */ color: oklch(43.9% 0.213 299.3);

Tailwind

colors: {
  custom: {
    50: '#9a64cb',
    500: '#671cb3',
    950: '#000000',
  },
}

SCSS

$custom: #671cb3;
$custom-light: #9a64cb;
$custom-dark: #000000;

JSON

{
  "hex": "#671cb3",
  "rgb": {
    "r": 103,
    "g": 28,
    "b": 179
  },
  "hsl": {
    "h": 269.801,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.43895,
    "c": 0.21251,
    "h": 299.3
  },
  "luminance": 0.06969
}

Semantic roles & 50–950 ramp

primary

#671CB3

secondary

#96CB5F

accent

#F03895

background

#FAF6FC

surface

#F3EBF9

border

#CDC6D2

text

#0F0613

muted

#7F7A82

Preview Lab

Preview with #671CB3

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

Preview Lab → · Contrast checker → · Palette generator →