#6437BE#6437BE

#6437BE is a mid, vivid violet. Relative luminance 0.092; OKLCH L 47.3% C 0.198 H 292.4°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#6437BE
RGB	rgb(100, 55, 190)
HSL	hsl(260, 55%, 48%)
HSV	hsv(260, 71%, 75%)
CMYK	cmyk(47.4%, 71.1%, 0%, 25.5%)
CIE-LAB	lab(36.29, 50.20, -63.77)
CIE-LCH	lch(36.29, 81.16, 308.21°)
OKLab	oklab(47.3% 0.0754 -0.1828)
OKLCH	oklch(47.3% 0.198 292.4)
XYZ	xyz(15.9134, 9.1589, 49.6346)
Luminance	0.0916 (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

#6437BE #91BE37

analogous

#374DBE #6437BE #A737BE

triadic

#6437BE #BE6437 #37BE64

tetradic

#6437BE #BE374D #91BE37 #37BEA7

square

#6437BE #BE374D #91BE37 #37BEA7

split-complementary

#6437BE #BEA737 #4DBE37

monochromatic

#321C5F #4B298F #6437BE #8661D1 #AB90DF

Accessibility & contrast

On white

7.42

#6437BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#6437BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6437BE

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6437BE	#FFFFFF	#000000	##FFFFFF
##6437BE	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C2

Deuteranopia (green-blind)

#0053BB

Tritanopia (blue-blind)

#485A77

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #6437be;
/* rgb */ color: rgb(100, 55, 190);
/* oklch */ color: oklch(47.3% 0.198 292.4);

Tailwind

colors: {
  custom: {
    50: '#9872d3',
    500: '#6437be',
    950: '#000000',
  },
}

SCSS

$custom: #6437be;
$custom-light: #9872d3;
$custom-dark: #000000;

JSON

{
  "hex": "#6437be",
  "rgb": {
    "r": 100,
    "g": 55,
    "b": 190
  },
  "hsl": {
    "h": 260,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.47296,
    "c": 0.19776,
    "h": 292.4
  },
  "luminance": 0.09159
}

Semantic roles & 50–950 ramp

primary

#6437BE

secondary

#B4CA87

accent

#DE49AD

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0F0814

muted

#7E7B83

Preview Lab

Preview with #6437BE

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

Preview Lab → · Contrast checker → · Palette generator →