#673CBB#673CBB

#673CBB is a mid, vivid violet. Relative luminance 0.097; OKLCH L 48.0% C 0.188 H 293.6°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#673CBB
RGB	rgb(103, 60, 187)
HSL	hsl(260, 51%, 48%)
HSV	hsv(260, 68%, 73%)
CMYK	cmyk(44.9%, 67.9%, 0%, 26.7%)
CIE-LAB	lab(37.30, 47.33, -60.34)
CIE-LCH	lch(37.30, 76.69, 308.11°)
OKLab	oklab(48.02% 0.0754 -0.1726)
OKLCH	oklch(48.02% 0.188 293.6)
XYZ	xyz(16.1766, 9.7027, 48.0246)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.40

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673CBB #90BB3C

analogous

#3C50BB #673CBB #A63CBB

triadic

#673CBB #BB673C #3CBB67

tetradic

#673CBB #BB3C50 #90BB3C #3CBBA6

square

#673CBB #BB3C50 #90BB3C #3CBBA6

split-complementary

#673CBB #BBA63C #50BB3C

monochromatic

#341E5E #4D2D8D #673CBB #8966CE #AD95DD

Accessibility & contrast

On white

7.14

#673CBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#673CBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673CBB

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673CBB	#FFFFFF	#000000	##FFFFFF
##673CBB	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BF

Deuteranopia (green-blind)

#0055B8

Tritanopia (blue-blind)

#4F5B77

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #673cbb;
/* rgb */ color: rgb(103, 60, 187);
/* oklch */ color: oklch(48.0% 0.188 293.6);

Tailwind

colors: {
  custom: {
    50: '#9975d0',
    500: '#673cbb',
    950: '#000000',
  },
}

SCSS

$custom: #673cbb;
$custom-light: #9975d0;
$custom-dark: #000000;

JSON

{
  "hex": "#673cbb",
  "rgb": {
    "r": 103,
    "g": 60,
    "b": 187
  },
  "hsl": {
    "h": 260.315,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.48021,
    "c": 0.18838,
    "h": 293.6
  },
  "luminance": 0.09703
}

Semantic roles & 50–950 ramp

primary

#673CBB

secondary

#B3C88B

accent

#DB4DAB

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0F0814

muted

#7E7B82

Preview Lab

Preview with #673CBB

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

Preview Lab → · Contrast checker → · Palette generator →