#6463E4#6463E4

#6463E4 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 57.1% C 0.191 H 278.8°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#6463E4
RGB	rgb(100, 99, 228)
HSL	hsl(240, 70%, 64%)
HSV	hsv(240, 57%, 89%)
CMYK	cmyk(56.1%, 56.6%, 0%, 10.6%)
CIE-LAB	lab(48.55, 36.54, -65.69)
CIE-LCH	lch(48.55, 75.17, 299.08°)
OKLab	oklab(57.12% 0.0293 -0.1884)
OKLCH	oklch(57.12% 0.191 278.8)
XYZ	xyz(23.7165, 17.2328, 75.4603)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6463E4 #E3E463

analogous

#63A3E4 #6463E4 #A563E4

triadic

#6463E4 #E46463 #63E464

tetradic

#6463E4 #E463A3 #E3E463 #63E4A5

square

#6463E4 #E463A3 #E3E463 #63E4A5

split-complementary

#6463E4 #E4A563 #A3E463

monochromatic

#1F1EAE #302FDB #6463E4 #9897ED #CCCBF6

Accessibility & contrast

On white

4.72

#6463E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#6463E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6463E4

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6463E4	#FFFFFF	#000000	##FFFFFF
##6463E4	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079E8

Deuteranopia (green-blind)

#006EE1

Tritanopia (blue-blind)

#1C819A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6463e4;
/* rgb */ color: rgb(100, 99, 228);
/* oklch */ color: oklch(57.1% 0.191 278.8);

Tailwind

colors: {
  custom: {
    50: '#9b8fed',
    500: '#6463e4',
    950: '#000000',
  },
}

SCSS

$custom: #6463e4;
$custom-light: #9b8fed;
$custom-dark: #000000;

JSON

{
  "hex": "#6463e4",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 228
  },
  "hsl": {
    "h": 240.465,
    "s": 70.492,
    "l": 64.118
  },
  "oklch": {
    "l": 0.57121,
    "c": 0.19065,
    "h": 278.8
  },
  "luminance": 0.17234
}

Semantic roles & 50–950 ramp

primary

#6463E4

secondary

#E8E8BB

accent

#D313D1

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6463E4

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

Preview Lab → · Contrast checker → · Palette generator →