#683FCB#683FCB

#683FCB is a mid, highly saturated violet. Relative luminance 0.108; OKLCH L 49.8% C 0.204 H 290.5°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#683FCB
RGB	rgb(104, 63, 203)
HSL	hsl(258, 57%, 52%)
HSV	hsv(258, 69%, 80%)
CMYK	cmyk(48.8%, 69%, 0%, 20.4%)
CIE-LAB	lab(39.26, 50.35, -66.49)
CIE-LCH	lch(39.26, 83.40, 307.13°)
OKLab	oklab(49.84% 0.0713 -0.1907)
OKLCH	oklch(49.84% 0.204 290.5)
XYZ	xyz(18.2628, 10.8091, 57.6124)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683FCB #A2CB3F

analogous

#3F5CCB #683FCB #AE3FCB

triadic

#683FCB #CB683F #3FCB68

tetradic

#683FCB #CB3F5C #A2CB3F #3FCBAE

square

#683FCB #CB3F5C #A2CB3F #3FCBAE

split-complementary

#683FCB #CBAE3F #5CCB3F

monochromatic

#371F71 #4E2CA1 #683FCB #8E6FD8 #B49FE5

Accessibility & contrast

On white

6.64

#683FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#683FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #683FCB

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683FCB	#FFFFFF	#000000	##FFFFFF
##683FCB	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCF

Deuteranopia (green-blind)

#0059C8

Tritanopia (blue-blind)

#476380

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #683fcb;
/* rgb */ color: rgb(104, 63, 203);
/* oklch */ color: oklch(49.8% 0.204 290.5);

Tailwind

colors: {
  custom: {
    50: '#9c77dc',
    500: '#683fcb',
    950: '#000000',
  },
}

SCSS

$custom: #683fcb;
$custom-light: #9c77dc;
$custom-dark: #000000;

JSON

{
  "hex": "#683fcb",
  "rgb": {
    "r": 104,
    "g": 63,
    "b": 203
  },
  "hsl": {
    "h": 257.571,
    "s": 57.377,
    "l": 52.157
  },
  "oklch": {
    "l": 0.49841,
    "c": 0.20359,
    "h": 290.5
  },
  "luminance": 0.1081
}

Semantic roles & 50–950 ramp

primary

#683FCB

secondary

#C0D194

accent

#E147B4

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #683FCB

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

Preview Lab → · Contrast checker → · Palette generator →