#673DD1#673DD1

#673DD1 is a mid, highly saturated violet. Relative luminance 0.108; OKLCH L 50.0% C 0.213 H 289.4°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#673DD1
RGB	rgb(103, 61, 209)
HSL	hsl(257, 62%, 53%)
HSV	hsv(257, 71%, 82%)
CMYK	cmyk(50.7%, 70.8%, 0%, 18%)
CIE-LAB	lab(39.28, 52.87, -69.93)
CIE-LCH	lch(39.28, 87.67, 307.09°)
OKLab	oklab(49.99% 0.0706 -0.2008)
OKLCH	oklch(49.99% 0.213 289.4)
XYZ	xyz(18.7676, 10.8237, 61.4095)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.38

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673DD1 #A7D13D

analogous

#3D5DD1 #673DD1 #B13DD1

triadic

#673DD1 #D1673D #3DD167

tetradic

#673DD1 #D13D5D #A7D13D #3DD1B1

square

#673DD1 #D13D5D #A7D13D #3DD1B1

split-complementary

#673DD1 #D1B13D #5DD13D

monochromatic

#361C77 #4D28A9 #673DD1 #8E6EDD #B5A0E8

Accessibility & contrast

On white

6.64

#673DD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#673DD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #673DD1

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673DD1	#FFFFFF	#000000	##FFFFFF
##673DD1	1.00	6.64	3.17	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD5

Deuteranopia (green-blind)

#0059CE

Tritanopia (blue-blind)

#416483

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #673dd1;
/* rgb */ color: rgb(103, 61, 209);
/* oklch */ color: oklch(50.0% 0.213 289.4);

Tailwind

colors: {
  custom: {
    50: '#9c76e0',
    500: '#673dd1',
    950: '#000000',
  },
}

SCSS

$custom: #673dd1;
$custom-light: #9c76e0;
$custom-dark: #000000;

JSON

{
  "hex": "#673dd1",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 209
  },
  "hsl": {
    "h": 257.027,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49988,
    "c": 0.21285,
    "h": 289.4
  },
  "luminance": 0.10825
}

Semantic roles & 50–950 ramp

primary

#673DD1

secondary

#C3D595

accent

#E543B7

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #673DD1

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

Preview Lab → · Contrast checker → · Palette generator →