#673FBB#673FBB

#673FBB is a mid, vivid violet. Relative luminance 0.100; OKLCH L 48.4% C 0.185 H 293.1°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#673FBB
RGB	rgb(103, 63, 187)
HSL	hsl(259, 50%, 49%)
HSV	hsv(259, 66%, 73%)
CMYK	cmyk(44.9%, 66.3%, 0%, 26.7%)
CIE-LAB	lab(37.89, 45.73, -59.39)
CIE-LCH	lch(37.89, 74.95, 307.60°)
OKLab	oklab(48.44% 0.0723 -0.1698)
OKLCH	oklch(48.44% 0.185 293.1)
XYZ	xyz(16.3382, 10.0259, 48.0784)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.10

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673FBB #93BB3F

analogous

#3F55BB #673FBB #A53FBB

triadic

#673FBB #BB673F #3FBB67

tetradic

#673FBB #BB3F55 #93BB3F #3FBBA5

square

#673FBB #BB3F55 #93BB3F #3FBBA5

split-complementary

#673FBB #BBA53F #55BB3F

monochromatic

#35205F #4E308D #673FBB #8A6ACD #AE98DC

Accessibility & contrast

On white

6.99

#673FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#673FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #673FBB

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673FBB	#FFFFFF	#000000	##FFFFFF
##673FBB	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBF

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#4F5D77

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #673fbb;
/* rgb */ color: rgb(103, 63, 187);
/* oklch */ color: oklch(48.4% 0.185 293.1);

Tailwind

colors: {
  custom: {
    50: '#9977d0',
    500: '#673fbb',
    950: '#000000',
  },
}

SCSS

$custom: #673fbb;
$custom-light: #9977d0;
$custom-dark: #000000;

JSON

{
  "hex": "#673fbb",
  "rgb": {
    "r": 103,
    "g": 63,
    "b": 187
  },
  "hsl": {
    "h": 259.355,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.48441,
    "c": 0.1846,
    "h": 293.1
  },
  "luminance": 0.10026
}

Semantic roles & 50–950 ramp

primary

#673FBB

secondary

#B5C88E

accent

#D94FAC

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0F0914

muted

#7E7B82

Preview Lab

Preview with #673FBB

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

Preview Lab → · Contrast checker → · Palette generator →