#683E99#683E99

#683E99 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 45.9% C 0.144 H 302.3°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#683E99
RGB	rgb(104, 62, 153)
HSL	hsl(268, 42%, 42%)
HSV	hsv(268, 59%, 60%)
CMYK	cmyk(32%, 59.5%, 0%, 40%)
CIE-LAB	lab(35.38, 37.35, -43.15)
CIE-LCH	lch(35.38, 57.07, 310.88°)
OKLab	oklab(45.88% 0.0773 -0.1221)
OKLCH	oklch(45.88% 0.144 302.3)
XYZ	xyz(13.1800, 8.6882, 31.1134)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683E99 #6F993E

analogous

#3E4299 #683E99 #963E99

triadic

#683E99 #99683E #3E9968

tetradic

#683E99 #993E42 #6F993E #3E9996

square

#683E99 #993E42 #6F993E #3E9996

split-complementary

#683E99 #99963E #42993E

monochromatic

#2D1B42 #4A2C6D #683E99 #8659BC #A684CD

Accessibility & contrast

On white

7.67

#683E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#683E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #683E99

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683E99	#FFFFFF	#000000	##FFFFFF
##683E99	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13529C

Deuteranopia (green-blind)

#265397

Tritanopia (blue-blind)

#5E5065

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #683e99;
/* rgb */ color: rgb(104, 62, 153);
/* oklch */ color: oklch(45.9% 0.144 302.3);

Tailwind

colors: {
  custom: {
    50: '#9675b8',
    500: '#683e99',
    950: '#000000',
  },
}

SCSS

$custom: #683e99;
$custom-light: #9675b8;
$custom-dark: #000000;

JSON

{
  "hex": "#683e99",
  "rgb": {
    "r": 104,
    "g": 62,
    "b": 153
  },
  "hsl": {
    "h": 267.692,
    "s": 42.326,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45878,
    "c": 0.14449,
    "h": 302.3
  },
  "luminance": 0.08688
}

Semantic roles & 50–950 ramp

primary

#683E99

secondary

#9CB87B

accent

#D25699

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0E0811

muted

#7E7B80

Preview Lab

Preview with #683E99

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

Preview Lab → · Contrast checker → · Palette generator →