#673FDB#673FDB

#673FDB is a mid, highly saturated violet. Relative luminance 0.116; OKLCH L 51.1% C 0.222 H 287.5°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#673FDB
RGB	rgb(103, 63, 219)
HSL	hsl(255, 68%, 55%)
HSV	hsv(255, 71%, 86%)
CMYK	cmyk(53%, 71.2%, 0%, 14.1%)
CIE-LAB	lab(40.49, 54.64, -73.69)
CIE-LCH	lch(40.49, 91.74, 306.56°)
OKLab	oklab(51.11% 0.0669 -0.2118)
OKLCH	oklch(51.11% 0.222 287.5)
XYZ	xyz(20.1534, 11.5520, 68.1719)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673FDB #B3DB3F

analogous

#3F65DB #673FDB #B53FDB

triadic

#673FDB #DB673F #3FDB67

tetradic

#673FDB #DB3F65 #B3DB3F #3FDBB5

square

#673FDB #DB3F65 #B3DB3F #3FDBB5

split-complementary

#673FDB #DBB53F #65DB3F

monochromatic

#351986 #4A23BA #673FDB #9073E5 #B9A6EE

Accessibility & contrast

On white

6.34

#673FDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#673FDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #673FDB

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673FDB	#FFFFFF	#000000	##FFFFFF
##673FDB	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E0

Deuteranopia (green-blind)

#005BD8

Tritanopia (blue-blind)

#386989

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #673fdb;
/* rgb */ color: rgb(103, 63, 219);
/* oklch */ color: oklch(51.1% 0.222 287.5);

Tailwind

colors: {
  custom: {
    50: '#9d78e7',
    500: '#673fdb',
    950: '#000000',
  },
}

SCSS

$custom: #673fdb;
$custom-light: #9d78e7;
$custom-dark: #000000;

JSON

{
  "hex": "#673fdb",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 219
  },
  "hsl": {
    "h": 255.385,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.51111,
    "c": 0.22215,
    "h": 287.5
  },
  "luminance": 0.11553
}

Semantic roles & 50–950 ramp

primary

#673FDB

secondary

#CBDC9A

accent

#EB3DBE

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#100916

muted

#7F7B84

Preview Lab

Preview with #673FDB

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

Preview Lab → · Contrast checker → · Palette generator →