#673DB3#673DB3

#673DB3 is a mid, vivid violet. Relative luminance 0.095; OKLCH L 47.5% C 0.178 H 295.1°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#673DB3
RGB	rgb(103, 61, 179)
HSL	hsl(261, 49%, 47%)
HSV	hsv(261, 66%, 70%)
CMYK	cmyk(42.5%, 65.9%, 0%, 29.8%)
CIE-LAB	lab(36.88, 44.62, -56.30)
CIE-LCH	lch(36.88, 71.83, 308.40°)
OKLab	oklab(47.53% 0.0754 -0.1608)
OKLCH	oklch(47.53% 0.178 295.1)
XYZ	xyz(15.3968, 9.4754, 43.6568)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673DB3 #89B33D

analogous

#3D4EB3 #673DB3 #A23DB3

triadic

#673DB3 #B3673D #3DB367

tetradic

#673DB3 #B33D4E #89B33D #3DB3A2

square

#673DB3 #B33D4E #89B33D #3DB3A2

split-complementary

#673DB3 #B3A23D #4EB33D

monochromatic

#321E58 #4D2D85 #673DB3 #8863CA #AB91D9

Accessibility & contrast

On white

7.25

#673DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#673DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673DB3

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673DB3	#FFFFFF	#000000	##FFFFFF
##673DB3	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B7

Deuteranopia (green-blind)

#0055B1

Tritanopia (blue-blind)

#535973

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #673db3;
/* rgb */ color: rgb(103, 61, 179);
/* oklch */ color: oklch(47.5% 0.178 295.1);

Tailwind

colors: {
  custom: {
    50: '#9875cb',
    500: '#673db3',
    950: '#000000',
  },
}

SCSS

$custom: #673db3;
$custom-light: #9875cb;
$custom-dark: #000000;

JSON

{
  "hex": "#673db3",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 179
  },
  "hsl": {
    "h": 261.356,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47526,
    "c": 0.17758,
    "h": 295.1
  },
  "luminance": 0.09476
}

Semantic roles & 50–950 ramp

primary

#673DB3

secondary

#AFC587

accent

#D94FA8

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #673DB3

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

Preview Lab → · Contrast checker → · Palette generator →