#673DD0#673DD0

#673DD0 is a mid, highly saturated violet. Relative luminance 0.108; OKLCH L 49.9% C 0.212 H 289.5°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#673DD0
RGB	rgb(103, 61, 208)
HSL	hsl(257, 61%, 53%)
HSV	hsv(257, 71%, 82%)
CMYK	cmyk(50.5%, 70.7%, 0%, 18.4%)
CIE-LAB	lab(39.20, 52.60, -69.49)
CIE-LCH	lch(39.20, 87.15, 307.12°)
OKLab	oklab(49.9% 0.0708 -0.1995)
OKLCH	oklch(49.9% 0.212 289.5)
XYZ	xyz(18.6441, 10.7743, 60.7596)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673DD0 #A6D03D

analogous

#3D5CD0 #673DD0 #B13DD0

triadic

#673DD0 #D0673D #3DD067

tetradic

#673DD0 #D03D5C #A6D03D #3DD0B1

square

#673DD0 #D03D5C #A6D03D #3DD0B1

split-complementary

#673DD0 #D0B13D #5CD03D

monochromatic

#361D76 #4D29A7 #673DD0 #8E6EDC #B4A0E8

Accessibility & contrast

On white

6.66

#673DD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#673DD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #673DD0

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673DD0	#FFFFFF	#000000	##FFFFFF
##673DD0	1.00	6.66	3.16	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD4

Deuteranopia (green-blind)

#0059CD

Tritanopia (blue-blind)

#426382

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #673dd0;
/* rgb */ color: rgb(103, 61, 208);
/* oklch */ color: oklch(49.9% 0.212 289.5);

Tailwind

colors: {
  custom: {
    50: '#9c76df',
    500: '#673dd0',
    950: '#000000',
  },
}

SCSS

$custom: #673dd0;
$custom-light: #9c76df;
$custom-dark: #000000;

JSON

{
  "hex": "#673dd0",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 208
  },
  "hsl": {
    "h": 257.143,
    "s": 60.996,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49902,
    "c": 0.2117,
    "h": 289.5
  },
  "luminance": 0.10775
}

Semantic roles & 50–950 ramp

primary

#673DD0

secondary

#C2D495

accent

#E444B6

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #673DD0

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

Preview Lab → · Contrast checker → · Palette generator →