#6437C1#6437C1

#6437C1 is a mid, highly saturated violet. Relative luminance 0.093; OKLCH L 47.6% C 0.201 H 291.8°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#6437C1
RGB	rgb(100, 55, 193)
HSL	hsl(260, 56%, 49%)
HSV	hsv(260, 72%, 76%)
CMYK	cmyk(48.2%, 71.5%, 0%, 24.3%)
CIE-LAB	lab(36.54, 51.01, -65.12)
CIE-LCH	lch(36.54, 82.72, 308.07°)
OKLab	oklab(47.55% 0.0748 -0.1868)
OKLCH	oklch(47.55% 0.201 291.8)
XYZ	xyz(16.2447, 9.2914, 51.3792)
Luminance	0.0929 (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

#6437C1 #94C137

analogous

#374FC1 #6437C1 #A937C1

triadic

#6437C1 #C16437 #37C164

tetradic

#6437C1 #C1374F #94C137 #37C1A9

square

#6437C1 #C1374F #94C137 #37C1A9

split-complementary

#6437C1 #C1A937 #4FC137

monochromatic

#331C62 #4B2991 #6437C1 #8763D2 #AC92E0

Accessibility & contrast

On white

7.35

#6437C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#6437C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437C1

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6437C1	#FFFFFF	#000000	##FFFFFF
##6437C1	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C5

Deuteranopia (green-blind)

#0053BE

Tritanopia (blue-blind)

#465B78

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #6437c1;
/* rgb */ color: rgb(100, 55, 193);
/* oklch */ color: oklch(47.6% 0.201 291.8);

Tailwind

colors: {
  custom: {
    50: '#9972d5',
    500: '#6437c1',
    950: '#000000',
  },
}

SCSS

$custom: #6437c1;
$custom-light: #9972d5;
$custom-dark: #000000;

JSON

{
  "hex": "#6437c1",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 193
  },
  "hsl": {
    "h": 259.565,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.47552,
    "c": 0.2012,
    "h": 291.8
  },
  "luminance": 0.09292
}

Semantic roles & 50–950 ramp

primary

#6437C1

secondary

#B5CB89

accent

#DF49AE

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0814

muted

#7E7B83

Preview Lab

Preview with #6437C1

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

Preview Lab → · Contrast checker → · Palette generator →