#683D9B#683D9B

#683D9B is a mid, vivid violet. Relative luminance 0.086; OKLCH L 45.9% C 0.148 H 301.9°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#683D9B
RGB	rgb(104, 61, 155)
HSL	hsl(267, 44%, 42%)
HSV	hsv(267, 61%, 61%)
CMYK	cmyk(32.9%, 60.6%, 0%, 39.2%)
CIE-LAB	lab(35.30, 38.43, -44.49)
CIE-LCH	lch(35.30, 58.79, 310.82°)
OKLab	oklab(45.86% 0.0785 -0.126)
OKLCH	oklch(45.86% 0.149 301.9)
XYZ	xyz(13.2927, 8.6471, 31.9727)
Luminance	0.0865 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683D9B #709B3D

analogous

#3D419B #683D9B #973D9B

triadic

#683D9B #9B683D #3D9B68

tetradic

#683D9B #9B3D41 #709B3D #3D9B97

square

#683D9B #9B3D41 #709B3D #3D9B97

split-complementary

#683D9B #9B973D #419B3D

monochromatic

#2D1A43 #4B2C6F #683D9B #8658BD #A684CF

Accessibility & contrast

On white

7.69

#683D9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#683D9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683D9B

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683D9B	#FFFFFF	#000000	##FFFFFF
##683D9B	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A529E

Deuteranopia (green-blind)

#225399

Tritanopia (blue-blind)

#5E5066

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #683d9b;
/* rgb */ color: rgb(104, 61, 155);
/* oklch */ color: oklch(45.9% 0.148 301.9);

Tailwind

colors: {
  custom: {
    50: '#9774b9',
    500: '#683d9b',
    950: '#000000',
  },
}

SCSS

$custom: #683d9b;
$custom-light: #9774b9;
$custom-dark: #000000;

JSON

{
  "hex": "#683d9b",
  "rgb": {
    "r": 104,
    "g": 61,
    "b": 155
  },
  "hsl": {
    "h": 267.447,
    "s": 43.519,
    "l": 42.353
  },
  "oklch": {
    "l": 0.45861,
    "c": 0.1485,
    "h": 301.9
  },
  "luminance": 0.08647
}

Semantic roles & 50–950 ramp

primary

#683D9B

secondary

#9DB97B

accent

#D35599

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0811

muted

#7E7B80

Preview Lab

Preview with #683D9B

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

Preview Lab → · Contrast checker → · Palette generator →