#683DD3#683DD3

#683DD3 is a mid, highly saturated violet. Relative luminance 0.110; OKLCH L 50.3% C 0.215 H 289.4°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#683DD3
RGB	rgb(104, 61, 211)
HSL	hsl(257, 63%, 53%)
HSV	hsv(257, 71%, 83%)
CMYK	cmyk(50.7%, 71.1%, 0%, 17.3%)
CIE-LAB	lab(39.55, 53.58, -70.64)
CIE-LCH	lch(39.55, 88.66, 307.18°)
OKLab	oklab(50.26% 0.0716 -0.2028)
OKLCH	oklch(50.26% 0.215 289.4)
XYZ	xyz(19.1321, 10.9828, 62.7272)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683DD3 #A8D33D

analogous

#3D5DD3 #683DD3 #B33DD3

triadic

#683DD3 #D3683D #3DD368

tetradic

#683DD3 #D33D5D #A8D33D #3DD3B3

square

#683DD3 #D33D5D #A8D33D #3DD3B3

split-complementary

#683DD3 #D3B33D #5DD33D

monochromatic

#371C7A #4D27AC #683DD3 #8F6FDE #B6A1EA

Accessibility & contrast

On white

6.57

#683DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#683DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #683DD3

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683DD3	#FFFFFF	#000000	##FFFFFF
##683DD3	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D7

Deuteranopia (green-blind)

#0059D0

Tritanopia (blue-blind)

#426484

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #683dd3;
/* rgb */ color: rgb(104, 61, 211);
/* oklch */ color: oklch(50.3% 0.215 289.4);

Tailwind

colors: {
  custom: {
    50: '#9d76e2',
    500: '#683dd3',
    950: '#000000',
  },
}

SCSS

$custom: #683dd3;
$custom-light: #9d76e2;
$custom-dark: #000000;

JSON

{
  "hex": "#683dd3",
  "rgb": {
    "r": 104,
    "g": 61,
    "b": 211
  },
  "hsl": {
    "h": 257.2,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50255,
    "c": 0.21511,
    "h": 289.4
  },
  "luminance": 0.10984
}

Semantic roles & 50–950 ramp

primary

#683DD3

secondary

#C4D696

accent

#E642B7

background

#FAF7FE

surface

#F4EDFC

border

#CEC8D5

text

#0F0915

muted

#7F7B84

Preview Lab

Preview with #683DD3

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

Preview Lab → · Contrast checker → · Palette generator →