#683ECF#683ECF

#683ECF is a mid, highly saturated violet. Relative luminance 0.109; OKLCH L 50.0% C 0.209 H 290.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#683ECF
RGB	rgb(104, 62, 207)
HSL	hsl(257, 60%, 53%)
HSV	hsv(257, 70%, 81%)
CMYK	cmyk(49.8%, 70%, 0%, 18.8%)
CIE-LAB	lab(39.40, 51.97, -68.58)
CIE-LCH	lch(39.40, 86.05, 307.16°)
OKLab	oklab(50.04% 0.0715 -0.1968)
OKLCH	oklch(50.04% 0.209 290)
XYZ	xyz(18.6908, 10.8925, 60.1370)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#683ECF #A5CF3E

analogous

#3E5DCF #683ECF #B03ECF

triadic

#683ECF #CF683E #3ECF68

tetradic

#683ECF #CF3E5D #A5CF3E #3ECFB0

square

#683ECF #CF3E5D #A5CF3E #3ECFB0

split-complementary

#683ECF #CFB03E #5DCF3E

monochromatic

#371D75 #4E29A6 #683ECF #8E6FDB #B5A0E7

Accessibility & contrast

On white

6.61

#683ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#683ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #683ECF

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##683ECF	#FFFFFF	#000000	##FFFFFF
##683ECF	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD3

Deuteranopia (green-blind)

#0059CC

Tritanopia (blue-blind)

#446382

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #683ecf;
/* rgb */ color: rgb(104, 62, 207);
/* oklch */ color: oklch(50.0% 0.209 290.0);

Tailwind

colors: {
  custom: {
    50: '#9c77df',
    500: '#683ecf',
    950: '#000000',
  },
}

SCSS

$custom: #683ecf;
$custom-light: #9c77df;
$custom-dark: #000000;

JSON

{
  "hex": "#683ecf",
  "rgb": {
    "r": 104,
    "g": 62,
    "b": 207
  },
  "hsl": {
    "h": 257.379,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50043,
    "c": 0.20939,
    "h": 290
  },
  "luminance": 0.10893
}

Semantic roles & 50–950 ramp

primary

#683ECF

secondary

#C2D495

accent

#E344B5

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #683ECF

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

Preview Lab → · Contrast checker → · Palette generator →