#673BD3#673BD3

#673BD3 is a mid, highly saturated violet. Relative luminance 0.107; OKLCH L 49.9% C 0.217 H 289.3°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#673BD3
RGB	rgb(103, 59, 211)
HSL	hsl(257, 63%, 53%)
HSV	hsv(257, 72%, 83%)
CMYK	cmyk(51.2%, 72%, 0%, 17.3%)
CIE-LAB	lab(39.09, 54.43, -71.39)
CIE-LCH	lch(39.09, 89.77, 307.32°)
OKLab	oklab(49.91% 0.0718 -0.2051)
OKLCH	oklch(49.91% 0.217 289.3)
XYZ	xyz(18.9119, 10.7138, 62.6869)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673BD3 #A7D33B

analogous

#3B5BD3 #673BD3 #B33BD3

triadic

#673BD3 #D3673B #3BD367

tetradic

#673BD3 #D33B5B #A7D33B #3BD3B3

square

#673BD3 #D33B5B #A7D33B #3BD3B3

split-complementary

#673BD3 #D3B33B #5BD33B

monochromatic

#361B79 #4D26AB #673BD3 #8E6DDE #B59FE9

Accessibility & contrast

On white

6.68

#673BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#673BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #673BD3

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673BD3	#FFFFFF	#000000	##FFFFFF
##673BD3	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD7

Deuteranopia (green-blind)

#0058D0

Tritanopia (blue-blind)

#3F6483

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #673bd3;
/* rgb */ color: rgb(103, 59, 211);
/* oklch */ color: oklch(49.9% 0.217 289.3);

Tailwind

colors: {
  custom: {
    50: '#9c75e2',
    500: '#673bd3',
    950: '#000000',
  },
}

SCSS

$custom: #673bd3;
$custom-light: #9c75e2;
$custom-dark: #000000;

JSON

{
  "hex": "#673bd3",
  "rgb": {
    "r": 103,
    "g": 59,
    "b": 211
  },
  "hsl": {
    "h": 257.368,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49907,
    "c": 0.2173,
    "h": 289.3
  },
  "luminance": 0.10715
}

Semantic roles & 50–950 ramp

primary

#673BD3

secondary

#C3D694

accent

#E641B7

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0915

muted

#7F7B84

Preview Lab

Preview with #673BD3

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

Preview Lab → · Contrast checker → · Palette generator →