#6437BA#6437BA

#6437BA is a mid, vivid violet. Relative luminance 0.090; OKLCH L 47.0% C 0.193 H 293.2°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#6437BA
RGB	rgb(100, 55, 186)
HSL	hsl(261, 54%, 47%)
HSV	hsv(261, 70%, 73%)
CMYK	cmyk(46.2%, 70.4%, 0%, 27.1%)
CIE-LAB	lab(35.96, 49.11, -61.96)
CIE-LCH	lch(35.96, 79.06, 308.40°)
OKLab	oklab(46.96% 0.0762 -0.1775)
OKLCH	oklch(46.96% 0.193 293.2)
XYZ	xyz(15.4822, 8.9864, 47.3637)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.13

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6437BA #8DBA37

analogous

#374BBA #6437BA #A637BA

triadic

#6437BA #BA6437 #37BA64

tetradic

#6437BA #BA374B #8DBA37 #37BAA6

square

#6437BA #BA374B #8DBA37 #37BAA6

split-complementary

#6437BA #BAA637 #4BBA37

monochromatic

#311B5C #4B298B #6437BA #855FD0 #A98EDE

Accessibility & contrast

On white

7.51

#6437BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#6437BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437BA

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6437BA	#FFFFFF	#000000	##FFFFFF
##6437BA	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BE

Deuteranopia (green-blind)

#0052B7

Tritanopia (blue-blind)

#4A5874

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #6437ba;
/* rgb */ color: rgb(100, 55, 186);
/* oklch */ color: oklch(47.0% 0.193 293.2);

Tailwind

colors: {
  custom: {
    50: '#9871d0',
    500: '#6437ba',
    950: '#000000',
  },
}

SCSS

$custom: #6437ba;
$custom-light: #9871d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6437ba",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 186
  },
  "hsl": {
    "h": 260.611,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46959,
    "c": 0.19314,
    "h": 293.2
  },
  "luminance": 0.08987
}

Semantic roles & 50–950 ramp

primary

#6437BA

secondary

#B1C885

accent

#DE4AAB

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #6437BA

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

Preview Lab → · Contrast checker → · Palette generator →