#673DB5#673DB5

#673DB5 is a mid, vivid violet. Relative luminance 0.096; OKLCH L 47.7% C 0.180 H 294.7°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#673DB5
RGB	rgb(103, 61, 181)
HSL	hsl(261, 50%, 47%)
HSV	hsv(261, 66%, 71%)
CMYK	cmyk(43.1%, 66.3%, 0%, 29%)
CIE-LAB	lab(37.04, 45.16, -57.24)
CIE-LCH	lch(37.04, 72.91, 308.27°)
OKLab	oklab(47.68% 0.0752 -0.1635)
OKLCH	oklch(47.68% 0.18 294.7)
XYZ	xyz(15.6005, 9.5569, 44.7298)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.09

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673DB5 #8BB53D

analogous

#3D4FB5 #673DB5 #A33DB5

triadic

#673DB5 #B5673D #3DB567

tetradic

#673DB5 #B53D4F #8BB53D #3DB5A3

square

#673DB5 #B53D4F #8BB53D #3DB5A3

split-complementary

#673DB5 #B5A33D #4FB53D

monochromatic

#331E59 #4D2E87 #673DB5 #8864CB #AB92DA

Accessibility & contrast

On white

7.21

#673DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#673DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673DB5

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673DB5	#FFFFFF	#000000	##FFFFFF
##673DB5	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B9

Deuteranopia (green-blind)

#0055B3

Tritanopia (blue-blind)

#525974

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #673db5;
/* rgb */ color: rgb(103, 61, 181);
/* oklch */ color: oklch(47.7% 0.180 294.7);

Tailwind

colors: {
  custom: {
    50: '#9975cc',
    500: '#673db5',
    950: '#000000',
  },
}

SCSS

$custom: #673db5;
$custom-light: #9975cc;
$custom-dark: #000000;

JSON

{
  "hex": "#673db5",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 181
  },
  "hsl": {
    "h": 261,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47683,
    "c": 0.17997,
    "h": 294.7
  },
  "luminance": 0.09557
}

Semantic roles & 50–950 ramp

primary

#673DB5

secondary

#B0C588

accent

#D94FA9

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #673DB5

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

Preview Lab → · Contrast checker → · Palette generator →