#6837B4#6837B4

#6837B4 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.9% C 0.186 H 296.4°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#6837B4
RGB	rgb(104, 55, 180)
HSL	hsl(264, 53%, 46%)
HSV	hsv(264, 69%, 71%)
CMYK	cmyk(42.2%, 69.4%, 0%, 29.4%)
CIE-LAB	lab(35.93, 48.23, -58.44)
CIE-LCH	lch(35.93, 75.77, 309.53°)
OKLab	oklab(46.89% 0.083 -0.167)
OKLCH	oklch(46.89% 0.187 296.4)
XYZ	xyz(15.3112, 8.9704, 44.0959)
Luminance	0.0897 (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

#6837B4 #83B437

analogous

#3744B4 #6837B4 #A637B4

triadic

#6837B4 #B46837 #37B468

tetradic

#6837B4 #B43744 #83B437 #37B4A6

square

#6837B4 #B43744 #83B437 #37B4A6

split-complementary

#6837B4 #B4A637 #44B437

monochromatic

#321A56 #4D2985 #6837B4 #885BCD #AA8ADB

Accessibility & contrast

On white

7.52

#6837B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#6837B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6837B4

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6837B4	#FFFFFF	#000000	##FFFFFF
##6837B4	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#0053B1

Tritanopia (blue-blind)

#545671

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #6837b4;
/* rgb */ color: rgb(104, 55, 180);
/* oklch */ color: oklch(46.9% 0.186 296.4);

Tailwind

colors: {
  custom: {
    50: '#9972cb',
    500: '#6837b4',
    950: '#000000',
  },
}

SCSS

$custom: #6837b4;
$custom-light: #9972cb;
$custom-dark: #000000;

JSON

{
  "hex": "#6837b4",
  "rgb": {
    "r": 104,
    "g": 55,
    "b": 180
  },
  "hsl": {
    "h": 263.52,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.4689,
    "c": 0.1865,
    "h": 296.4
  },
  "luminance": 0.08971
}

Semantic roles & 50–950 ramp

primary

#6837B4

secondary

#ABC681

accent

#DD4BA4

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0F0813

muted

#7E7B82

Preview Lab

Preview with #6837B4

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

Preview Lab → · Contrast checker → · Palette generator →