#6437BC#6437BC

#6437BC is a mid, vivid violet. Relative luminance 0.091; OKLCH L 47.1% C 0.195 H 292.8°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#6437BC
RGB	rgb(100, 55, 188)
HSL	hsl(260, 55%, 48%)
HSV	hsv(260, 71%, 74%)
CMYK	cmyk(46.8%, 70.7%, 0%, 26.3%)
CIE-LAB	lab(36.12, 49.65, -62.87)
CIE-LCH	lch(36.12, 80.11, 308.30°)
OKLab	oklab(47.13% 0.0758 -0.1801)
OKLCH	oklch(47.13% 0.195 292.8)
XYZ	xyz(15.6963, 9.0720, 48.4913)
Luminance	0.0907 (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

#6437BC #8FBC37

analogous

#374CBC #6437BC #A737BC

triadic

#6437BC #BC6437 #37BC64

tetradic

#6437BC #BC374C #8FBC37 #37BCA7

square

#6437BC #BC374C #8FBC37 #37BCA7

split-complementary

#6437BC #BCA737 #4CBC37

monochromatic

#321B5D #4B298D #6437BC #8660D0 #AA8FDE

Accessibility & contrast

On white

7.46

#6437BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#6437BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437BC

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6437BC	#FFFFFF	#000000	##FFFFFF
##6437BC	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C0

Deuteranopia (green-blind)

#0052B9

Tritanopia (blue-blind)

#495976

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #6437bc;
/* rgb */ color: rgb(100, 55, 188);
/* oklch */ color: oklch(47.1% 0.195 292.8);

Tailwind

colors: {
  custom: {
    50: '#9872d1',
    500: '#6437bc',
    950: '#000000',
  },
}

SCSS

$custom: #6437bc;
$custom-light: #9872d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6437bc",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 188
  },
  "hsl": {
    "h": 260.301,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47127,
    "c": 0.19545,
    "h": 292.8
  },
  "luminance": 0.09073
}

Semantic roles & 50–950 ramp

primary

#6437BC

secondary

#B2C986

accent

#DE4AAC

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0814

muted

#7E7B83

Preview Lab

Preview with #6437BC

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

Preview Lab → · Contrast checker → · Palette generator →