#6840CB#6840CB

#6840CB is a mid, highly saturated violet. Relative luminance 0.109; OKLCH L 50.0% C 0.202 H 290.3°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#6840CB
RGB	rgb(104, 64, 203)
HSL	hsl(257, 57%, 52%)
HSV	hsv(257, 68%, 80%)
CMYK	cmyk(48.8%, 68.5%, 0%, 20.4%)
CIE-LAB	lab(39.45, 49.82, -66.18)
CIE-LCH	lch(39.45, 82.84, 306.97°)
OKLab	oklab(49.98% 0.0704 -0.1898)
OKLCH	oklch(49.98% 0.202 290.3)
XYZ	xyz(18.3187, 10.9209, 57.6311)
Luminance	0.1092 (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

#6840CB #A3CB40

analogous

#405ECB #6840CB #AD40CB

triadic

#6840CB #CB6840 #40CB68

tetradic

#6840CB #CB405E #A3CB40 #40CBAD

square

#6840CB #CB405E #A3CB40 #40CBAD

split-complementary

#6840CB #CBAD40 #5ECB40

monochromatic

#371F72 #4E2CA2 #6840CB #8E70D8 #B4A0E5

Accessibility & contrast

On white

6.59

#6840CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#6840CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6840CB

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6840CB	#FFFFFF	#000000	##FFFFFF
##6840CB	1.00	6.59	3.18	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCF

Deuteranopia (green-blind)

#005AC8

Tritanopia (blue-blind)

#476380

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #6840cb;
/* rgb */ color: rgb(104, 64, 203);
/* oklch */ color: oklch(50.0% 0.202 290.3);

Tailwind

colors: {
  custom: {
    50: '#9c78dc',
    500: '#6840cb',
    950: '#000000',
  },
}

SCSS

$custom: #6840cb;
$custom-light: #9c78dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6840cb",
  "rgb": {
    "r": 104,
    "g": 64,
    "b": 203
  },
  "hsl": {
    "h": 257.266,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49976,
    "c": 0.20242,
    "h": 290.3
  },
  "luminance": 0.10922
}

Semantic roles & 50–950 ramp

primary

#6840CB

secondary

#C0D295

accent

#E047B4

background

#FAF7FD

surface

#F4EDFB

border

#CEC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6840CB

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

Preview Lab → · Contrast checker → · Palette generator →