#6463E2#6463E2

#6463E2 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 57.0% C 0.188 H 279.0°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#6463E2
RGB	rgb(100, 99, 226)
HSL	hsl(240, 69%, 64%)
HSV	hsv(240, 56%, 89%)
CMYK	cmyk(55.8%, 56.2%, 0%, 11.4%)
CIE-LAB	lab(48.41, 35.91, -64.79)
CIE-LCH	lch(48.41, 74.07, 299.00°)
OKLab	oklab(56.97% 0.0293 -0.1857)
OKLCH	oklch(56.97% 0.188 279)
XYZ	xyz(23.4405, 17.1224, 74.0065)
Luminance	0.1712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6463E2 #E1E263

analogous

#63A1E2 #6463E2 #A363E2

triadic

#6463E2 #E26463 #63E264

tetradic

#6463E2 #E263A1 #E1E263 #63E2A3

square

#6463E2 #E263A1 #E1E263 #63E2A3

split-complementary

#6463E2 #E2A363 #A1E263

monochromatic

#2120AB #312FD8 #6463E2 #9797EC #CBCAF5

Accessibility & contrast

On white

4.75

#6463E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#6463E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6463E2

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6463E2	#FFFFFF	#000000	##FFFFFF
##6463E2	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078E6

Deuteranopia (green-blind)

#006EDF

Tritanopia (blue-blind)

#208199

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6463e2;
/* rgb */ color: rgb(100, 99, 226);
/* oklch */ color: oklch(57.0% 0.188 279.0);

Tailwind

colors: {
  custom: {
    50: '#9a8fec',
    500: '#6463e2',
    950: '#000000',
  },
}

SCSS

$custom: #6463e2;
$custom-light: #9a8fec;
$custom-dark: #000000;

JSON

{
  "hex": "#6463e2",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 226
  },
  "hsl": {
    "h": 240.472,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.56974,
    "c": 0.18801,
    "h": 279
  },
  "luminance": 0.17124
}

Semantic roles & 50–950 ramp

primary

#6463E2

secondary

#E6E7BA

accent

#D115CF

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6463E2

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

Preview Lab → · Contrast checker → · Palette generator →