#6463DE#6463DE

#6463DE is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.7% C 0.183 H 279.2°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#6463DE
RGB	rgb(100, 99, 222)
HSL	hsl(240, 65%, 63%)
HSV	hsv(240, 55%, 87%)
CMYK	cmyk(55%, 55.4%, 0%, 12.9%)
CIE-LAB	lab(48.14, 34.65, -62.97)
CIE-LCH	lch(48.14, 71.87, 298.82°)
OKLab	oklab(56.68% 0.0292 -0.1804)
OKLCH	oklch(56.68% 0.183 279.2)
XYZ	xyz(22.8980, 16.9054, 71.1496)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6463DE #DDDE63

analogous

#639FDE #6463DE #A163DE

triadic

#6463DE #DE6463 #63DE64

tetradic

#6463DE #DE639F #DDDE63 #63DEA1

square

#6463DE #DE639F #DDDE63 #63DEA1

split-complementary

#6463DE #DEA163 #9FDE63

monochromatic

#2423A4 #3230D3 #6463DE #9696E9 #C8C8F3

Accessibility & contrast

On white

4.79

#6463DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#6463DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6463DE

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6463DE	#FFFFFF	#000000	##FFFFFF
##6463DE	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0477E2

Deuteranopia (green-blind)

#006DDB

Tritanopia (blue-blind)

#277F97

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #6463de;
/* rgb */ color: rgb(100, 99, 222);
/* oklch */ color: oklch(56.7% 0.183 279.2);

Tailwind

colors: {
  custom: {
    50: '#9a8fe9',
    500: '#6463de',
    950: '#000000',
  },
}

SCSS

$custom: #6463de;
$custom-light: #9a8fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#6463de",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 222
  },
  "hsl": {
    "h": 240.488,
    "s": 65.079,
    "l": 62.941
  },
  "oklch": {
    "l": 0.56685,
    "c": 0.18271,
    "h": 279.2
  },
  "luminance": 0.16907
}

Semantic roles & 50–950 ramp

primary

#6463DE

secondary

#E4E5B8

accent

#CD19CB

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6463DE

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

Preview Lab → · Contrast checker → · Palette generator →