#671B8E#671B8E

#671B8E is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.6% C 0.178 H 310.7°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#671B8E
RGB	rgb(103, 27, 142)
HSL	hsl(280, 68%, 33%)
HSV	hsv(280, 81%, 56%)
CMYK	cmyk(27.5%, 81%, 0%, 44.3%)
CIE-LAB	lab(28.43, 51.15, -47.62)
CIE-LCH	lch(28.43, 69.89, 317.04°)
OKLab	oklab(40.62% 0.116 -0.1351)
OKLCH	oklch(40.62% 0.178 310.7)
XYZ	xyz(10.8670, 5.6207, 26.0984)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671B8E #428E1B

analogous

#2D1B8E #671B8E #8E1B7B

triadic

#671B8E #8E671B #1B8E67

tetradic

#671B8E #8E2D1B #428E1B #1B7B8E

square

#671B8E #8E2D1B #428E1B #1B7B8E

split-complementary

#671B8E #7B8E1B #1B8E2D

monochromatic

#1C0727 #42115B #671B8E #8C25C1 #AA47DC

Accessibility & contrast

On white

9.89

#671B8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#671B8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671B8E

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671B8E	#FFFFFF	#000000	##FFFFFF
##671B8E	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00448C

Tritanopia (blue-blind)

#623855

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #671b8e;
/* rgb */ color: rgb(103, 27, 142);
/* oklch */ color: oklch(40.6% 0.178 310.7);

Tailwind

colors: {
  custom: {
    50: '#9761b0',
    500: '#671b8e',
    950: '#000000',
  },
}

SCSS

$custom: #671b8e;
$custom-light: #9761b0;
$custom-dark: #000000;

JSON

{
  "hex": "#671b8e",
  "rgb": {
    "r": 103,
    "g": 27,
    "b": 142
  },
  "hsl": {
    "h": 279.652,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40621,
    "c": 0.17805,
    "h": 310.7
  },
  "luminance": 0.0562
}

Semantic roles & 50–950 ramp

primary

#671B8E

secondary

#6FBE47

accent

#EB3D78

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #671B8E

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

Preview Lab → · Contrast checker → · Palette generator →