#673B9F#673B9F

#673B9F is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.7% C 0.156 H 300.6°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#673B9F
RGB	rgb(103, 59, 159)
HSL	hsl(266, 46%, 43%)
HSV	hsv(266, 63%, 62%)
CMYK	cmyk(35.2%, 62.9%, 0%, 37.6%)
CIE-LAB	lab(35.03, 40.35, -47.34)
CIE-LCH	lch(35.03, 62.21, 310.44°)
OKLab	oklab(45.73% 0.0795 -0.1344)
OKLCH	oklch(45.73% 0.156 300.6)
XYZ	xyz(13.4140, 8.5146, 33.7309)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673B9F #739F3B

analogous

#3B419F #673B9F #993B9F

triadic

#673B9F #9F673B #3B9F67

tetradic

#673B9F #9F3B41 #739F3B #3B9F99

square

#673B9F #9F3B41 #739F3B #3B9F99

split-complementary

#673B9F #9F993B #419F3B

monochromatic

#2D1A46 #4A2A72 #673B9F #8557C1 #A683D1

Accessibility & contrast

On white

7.77

#673B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#673B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673B9F

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673B9F	#FFFFFF	#000000	##FFFFFF
##673B9F	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A2

Deuteranopia (green-blind)

#17529D

Tritanopia (blue-blind)

#5B5167

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #673b9f;
/* rgb */ color: rgb(103, 59, 159);
/* oklch */ color: oklch(45.7% 0.156 300.6);

Tailwind

colors: {
  custom: {
    50: '#9673bc',
    500: '#673b9f',
    950: '#000000',
  },
}

SCSS

$custom: #673b9f;
$custom-light: #9673bc;
$custom-dark: #000000;

JSON

{
  "hex": "#673b9f",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 159
  },
  "hsl": {
    "h": 266.4,
    "s": 45.872,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45729,
    "c": 0.15617,
    "h": 300.6
  },
  "luminance": 0.08515
}

Semantic roles & 50–950 ramp

primary

#673B9F

secondary

#9FBB7B

accent

#D6529C

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #673B9F

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

Preview Lab → · Contrast checker → · Palette generator →