#683F99#683F99

#683F99 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.0% C 0.143 H 302.1°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#683F99
RGB	rgb(104, 63, 153)
HSL	hsl(267, 42%, 42%)
HSV	hsv(267, 59%, 60%)
CMYK	cmyk(32%, 58.8%, 0%, 40%)
CIE-LAB	lab(35.59, 36.78, -42.81)
CIE-LCH	lch(35.59, 56.43, 310.67°)
OKLab	oklab(46.04% 0.076 -0.1211)
OKLCH	oklch(46.04% 0.143 302.1)
XYZ	xyz(13.2349, 8.7980, 31.1317)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683F99 #70993F

analogous

#3F4399 #683F99 #953F99

triadic

#683F99 #99683F #3F9968

tetradic

#683F99 #993F43 #70993F #3F9995

square

#683F99 #993F43 #70993F #3F9995

split-complementary

#683F99 #99953F #43993F

monochromatic

#2D1B42 #4B2D6E #683F99 #865ABB #A685CD

Accessibility & contrast

On white

7.61

#683F99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#683F99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683F99

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683F99	#FFFFFF	#000000	##FFFFFF
##683F99	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16539C

Deuteranopia (green-blind)

#285397

Tritanopia (blue-blind)

#5E5166

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #683f99;
/* rgb */ color: rgb(104, 63, 153);
/* oklch */ color: oklch(46.0% 0.143 302.1);

Tailwind

colors: {
  custom: {
    50: '#9676b7',
    500: '#683f99',
    950: '#000000',
  },
}

SCSS

$custom: #683f99;
$custom-light: #9676b7;
$custom-dark: #000000;

JSON

{
  "hex": "#683f99",
  "rgb": {
    "r": 104,
    "g": 63,
    "b": 153
  },
  "hsl": {
    "h": 267.333,
    "s": 41.667,
    "l": 42.353
  },
  "oklch": {
    "l": 0.46036,
    "c": 0.14293,
    "h": 302.1
  },
  "luminance": 0.08798
}

Semantic roles & 50–950 ramp

primary

#683F99

secondary

#9DB77C

accent

#D15699

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0811

muted

#7E7B80

Preview Lab

Preview with #683F99

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

Preview Lab → · Contrast checker → · Palette generator →