#6437B6#6437B6

#6437B6 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.6% C 0.189 H 294.1°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#6437B6
RGB	rgb(100, 55, 182)
HSL	hsl(261, 54%, 46%)
HSV	hsv(261, 70%, 71%)
CMYK	cmyk(45.1%, 69.8%, 0%, 28.6%)
CIE-LAB	lab(35.63, 48.02, -60.12)
CIE-LCH	lch(35.63, 76.95, 308.62°)
OKLab	oklab(46.63% 0.0769 -0.1721)
OKLCH	oklch(46.63% 0.189 294.1)
XYZ	xyz(15.0629, 8.8187, 45.1554)
Luminance	0.0882 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.56

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6437B6 #89B637

analogous

#374AB6 #6437B6 #A437B6

triadic

#6437B6 #B66437 #37B664

tetradic

#6437B6 #B6374A #89B637 #37B6A4

square

#6437B6 #B6374A #89B637 #37B6A4

split-complementary

#6437B6 #B6A437 #4AB637

monochromatic

#301B58 #4A2987 #6437B6 #855CCE #A88BDC

Accessibility & contrast

On white

7.60

#6437B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#6437B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437B6

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6437B6	#FFFFFF	#000000	##FFFFFF
##6437B6	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BA

Deuteranopia (green-blind)

#0052B3

Tritanopia (blue-blind)

#4D5772

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #6437b6;
/* rgb */ color: rgb(100, 55, 182);
/* oklch */ color: oklch(46.6% 0.189 294.1);

Tailwind

colors: {
  custom: {
    50: '#9771cd',
    500: '#6437b6',
    950: '#000000',
  },
}

SCSS

$custom: #6437b6;
$custom-light: #9771cd;
$custom-dark: #000000;

JSON

{
  "hex": "#6437b6",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 182
  },
  "hsl": {
    "h": 261.26,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46626,
    "c": 0.18851,
    "h": 294.1
  },
  "luminance": 0.08819
}

Semantic roles & 50–950 ramp

primary

#6437B6

secondary

#AEC682

accent

#DD4BA9

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #6437B6

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

Preview Lab → · Contrast checker → · Palette generator →