#683CEF#683CEF

#683CEF is a mid, highly saturated violet. Relative luminance 0.124; OKLCH L 52.6% C 0.247 H 285.4°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#683CEF
RGB	rgb(104, 60, 239)
HSL	hsl(255, 85%, 59%)
HSV	hsv(255, 75%, 94%)
CMYK	cmyk(56.5%, 74.9%, 0%, 6.3%)
CIE-LAB	lab(41.85, 61.76, -82.83)
CIE-LCH	lch(41.85, 103.32, 306.71°)
OKLab	oklab(52.63% 0.0658 -0.2385)
OKLCH	oklch(52.63% 0.247 285.4)
XYZ	xyz(22.9000, 12.4054, 82.8324)
Luminance	0.1241 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683CEF #C3EF3C

analogous

#3C69EF #683CEF #C23CEF

triadic

#683CEF #EF683C #3CEF68

tetradic

#683CEF #EF3C69 #C3EF3C #3CEFC2

square

#683CEF #EF3C69 #C3EF3C #3CEFC2

split-complementary

#683CEF #EFC23C #69EF3C

monochromatic

#320DA3 #4412DC #683CEF #9475F4 #C0ADF8

Accessibility & contrast

On white

6.03

#683CEF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#683CEF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #683CEF

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683CEF	#FFFFFF	#000000	##FFFFFF
##683CEF	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067F4

Deuteranopia (green-blind)

#005DEC

Tritanopia (blue-blind)

#226F94

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #683cef;
/* rgb */ color: rgb(104, 60, 239);
/* oklch */ color: oklch(52.6% 0.247 285.4);

Tailwind

colors: {
  custom: {
    50: '#a177f6',
    500: '#683cef',
    950: '#000000',
  },
}

SCSS

$custom: #683cef;
$custom-light: #a177f6;
$custom-dark: #000000;

JSON

{
  "hex": "#683cef",
  "rgb": {
    "r": 104,
    "g": 60,
    "b": 239
  },
  "hsl": {
    "h": 254.749,
    "s": 84.834,
    "l": 58.627
  },
  "oklch": {
    "l": 0.52632,
    "c": 0.24747,
    "h": 285.4
  },
  "luminance": 0.12407
}

Semantic roles & 50–950 ramp

primary

#683CEF

secondary

#D5E7A0

accent

#FB2DC8

background

#FAF7FF

surface

#F4EDFF

border

#CEC8D7

text

#100917

muted

#7F7B85

Preview Lab

Preview with #683CEF

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

Preview Lab → · Contrast checker → · Palette generator →