#673DDE#673DDE

#673DDE is a mid, highly saturated violet. Relative luminance 0.115; OKLCH L 51.1% C 0.228 H 287.3°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#673DDE
RGB	rgb(103, 61, 222)
HSL	hsl(256, 71%, 55%)
HSV	hsv(256, 73%, 87%)
CMYK	cmyk(53.6%, 72.5%, 0%, 12.9%)
CIE-LAB	lab(40.40, 56.47, -75.56)
CIE-LCH	lch(40.40, 94.33, 306.77°)
OKLab	oklab(51.12% 0.0678 -0.2173)
OKLCH	oklch(51.12% 0.228 287.3)
XYZ	xyz(20.4432, 11.4939, 70.2344)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673DDE #B4DE3D

analogous

#3D63DE #673DDE #B73DDE

triadic

#673DDE #DE673D #3DDE67

tetradic

#673DDE #DE3D63 #B4DE3D #3DDEB7

square

#673DDE #DE3D63 #B4DE3D #3DDEB7

split-complementary

#673DDE #DEB73D #63DE3D

monochromatic

#351789 #4920BE #673DDE #9071E7 #B9A6F0

Accessibility & contrast

On white

6.37

#673DDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#673DDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #673DDE

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673DDE	#FFFFFF	#000000	##FFFFFF
##673DDE	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E3

Deuteranopia (green-blind)

#005BDB

Tritanopia (blue-blind)

#35698A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #673dde;
/* rgb */ color: rgb(103, 61, 222);
/* oklch */ color: oklch(51.1% 0.228 287.3);

Tailwind

colors: {
  custom: {
    50: '#9e77ea',
    500: '#673dde',
    950: '#000000',
  },
}

SCSS

$custom: #673dde;
$custom-light: #9e77ea;
$custom-dark: #000000;

JSON

{
  "hex": "#673dde",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 222
  },
  "hsl": {
    "h": 255.652,
    "s": 70.925,
    "l": 55.49
  },
  "oklch": {
    "l": 0.51123,
    "c": 0.22766,
    "h": 287.3
  },
  "luminance": 0.11495
}

Semantic roles & 50–950 ramp

primary

#673DDE

secondary

#CBDD9A

accent

#EE3ABF

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#100916

muted

#7F7B84

Preview Lab

Preview with #673DDE

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

Preview Lab → · Contrast checker → · Palette generator →