#6437C3#6437C3

#6437C3 is a mid, highly saturated violet. Relative luminance 0.094; OKLCH L 47.7% C 0.203 H 291.4°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#6437C3
RGB	rgb(100, 55, 195)
HSL	hsl(259, 56%, 49%)
HSV	hsv(259, 72%, 76%)
CMYK	cmyk(48.7%, 71.8%, 0%, 23.5%)
CIE-LAB	lab(36.71, 51.56, -66.02)
CIE-LCH	lch(36.71, 83.77, 307.99°)
OKLab	oklab(47.72% 0.0744 -0.1894)
OKLCH	oklch(47.72% 0.203 291.4)
XYZ	xyz(16.4693, 9.3812, 52.5622)
Luminance	0.0938 (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

#6437C3 #96C337

analogous

#3750C3 #6437C3 #AA37C3

triadic

#6437C3 #C36437 #37C364

tetradic

#6437C3 #C33750 #96C337 #37C3AA

square

#6437C3 #C33750 #96C337 #37C3AA

split-complementary

#6437C3 #C3AA37 #50C337

monochromatic

#331C64 #4C2A93 #6437C3 #8864D3 #AC94E1

Accessibility & contrast

On white

7.30

#6437C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#6437C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437C3

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6437C3	#FFFFFF	#000000	##FFFFFF
##6437C3	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C7

Deuteranopia (green-blind)

#0053C0

Tritanopia (blue-blind)

#455C79

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #6437c3;
/* rgb */ color: rgb(100, 55, 195);
/* oklch */ color: oklch(47.7% 0.203 291.4);

Tailwind

colors: {
  custom: {
    50: '#9972d6',
    500: '#6437c3',
    950: '#000000',
  },
}

SCSS

$custom: #6437c3;
$custom-light: #9972d6;
$custom-dark: #000000;

JSON

{
  "hex": "#6437c3",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 195
  },
  "hsl": {
    "h": 259.286,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.47724,
    "c": 0.20349,
    "h": 291.4
  },
  "luminance": 0.09382
}

Semantic roles & 50–950 ramp

primary

#6437C3

secondary

#B7CC8A

accent

#DF49AF

background

#FAF7FD

surface

#F3EDFA

border

#CDC8D3

text

#0F0814

muted

#7F7B83

Preview Lab

Preview with #6437C3

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

Preview Lab → · Contrast checker → · Palette generator →