#671F9B#671F9B

#671F9B is a dark, vivid violet. Relative luminance 0.062; OKLCH L 42.0% C 0.187 H 305.9°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#671F9B
RGB	rgb(103, 31, 155)
HSL	hsl(275, 67%, 36%)
HSV	hsv(275, 80%, 61%)
CMYK	cmyk(33.5%, 80%, 0%, 39.2%)
CIE-LAB	lab(29.99, 52.61, -53.09)
CIE-LCH	lch(29.99, 74.74, 314.74°)
OKLab	oklab(42.04% 0.1095 -0.1512)
OKLCH	oklch(42.04% 0.187 305.9)
XYZ	xyz(11.9986, 6.2302, 31.5744)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#671F9B #539B1F

analogous

#291F9B #671F9B #9B1F91

triadic

#671F9B #9B671F #1F9B67

tetradic

#671F9B #9B291F #539B1F #1F919B

square

#671F9B #9B291F #539B1F #1F919B

split-complementary

#671F9B #919B1F #1F9B29

monochromatic

#230B35 #451568 #671F9B #8929CE #A557DD

Accessibility & contrast

On white

9.35

#671F9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#671F9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #671F9B

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##671F9B	#FFFFFF	#000000	##FFFFFF
##671F9B	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459E

Deuteranopia (green-blind)

#004799

Tritanopia (blue-blind)

#5D405D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #671f9b;
/* rgb */ color: rgb(103, 31, 155);
/* oklch */ color: oklch(42.0% 0.187 305.9);

Tailwind

colors: {
  custom: {
    50: '#9864b9',
    500: '#671f9b',
    950: '#000000',
  },
}

SCSS

$custom: #671f9b;
$custom-light: #9864b9;
$custom-dark: #000000;

JSON

{
  "hex": "#671f9b",
  "rgb": {
    "r": 103,
    "g": 31,
    "b": 155
  },
  "hsl": {
    "h": 274.839,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.42035,
    "c": 0.18665,
    "h": 305.9
  },
  "luminance": 0.0623
}

Semantic roles & 50–950 ramp

primary

#671F9B

secondary

#82C155

accent

#EA3E86

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #671F9B

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

Preview Lab → · Contrast checker → · Palette generator →