#673FCC#673FCC

#673FCC is a mid, highly saturated violet. Relative luminance 0.108; OKLCH L 49.8% C 0.205 H 289.9°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#673FCC
RGB	rgb(103, 63, 204)
HSL	hsl(257, 58%, 52%)
HSV	hsv(257, 69%, 80%)
CMYK	cmyk(49.5%, 69.1%, 0%, 20%)
CIE-LAB	lab(39.24, 50.45, -67.11)
CIE-LCH	lch(39.24, 83.96, 306.94°)
OKLab	oklab(49.83% 0.0697 -0.1925)
OKLCH	oklch(49.83% 0.205 289.9)
XYZ	xyz(18.2670, 10.7975, 58.2367)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673FCC #A4CC3F

analogous

#3F5ECC #673FCC #AD3FCC

triadic

#673FCC #CC673F #3FCC67

tetradic

#673FCC #CC3F5E #A4CC3F #3FCCAD

square

#673FCC #CC3F5E #A4CC3F #3FCCAD

split-complementary

#673FCC #CCAD3F #5ECC3F

monochromatic

#361E72 #4D2BA3 #673FCC #8D6FD9 #B4A0E6

Accessibility & contrast

On white

6.65

#673FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#673FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #673FCC

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673FCC	#FFFFFF	#000000	##FFFFFF
##673FCC	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD0

Deuteranopia (green-blind)

#0059C9

Tritanopia (blue-blind)

#446381

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #673fcc;
/* rgb */ color: rgb(103, 63, 204);
/* oklch */ color: oklch(49.8% 0.205 289.9);

Tailwind

colors: {
  custom: {
    50: '#9b77dd',
    500: '#673fcc',
    950: '#000000',
  },
}

SCSS

$custom: #673fcc;
$custom-light: #9b77dd;
$custom-dark: #000000;

JSON

{
  "hex": "#673fcc",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 204
  },
  "hsl": {
    "h": 257.021,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49828,
    "c": 0.20477,
    "h": 289.9
  },
  "luminance": 0.10798
}

Semantic roles & 50–950 ramp

primary

#673FCC

secondary

#C1D295

accent

#E147B5

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #673FCC

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

Preview Lab → · Contrast checker → · Palette generator →