#6463E7#6463E7

#6463E7 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 57.3% C 0.195 H 278.7°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#6463E7
RGB	rgb(100, 99, 231)
HSL	hsl(240, 73%, 65%)
HSV	hsv(240, 57%, 91%)
CMYK	cmyk(56.7%, 57.1%, 0%, 9.4%)
CIE-LAB	lab(48.76, 37.48, -67.05)
CIE-LCH	lch(48.76, 76.81, 299.21°)
OKLab	oklab(57.34% 0.0293 -0.1924)
OKLCH	oklch(57.34% 0.195 278.7)
XYZ	xyz(24.1366, 17.4009, 77.6726)
Luminance	0.1740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6463E7 #E6E763

analogous

#63A4E7 #6463E7 #A663E7

triadic

#6463E7 #E76463 #63E764

tetradic

#6463E7 #E763A4 #E6E763 #63E7A6

square

#6463E7 #E763A4 #E6E763 #63E7A6

split-complementary

#6463E7 #E7A663 #A4E763

monochromatic

#1D1CB4 #2F2EDF #6463E7 #9998EF #CDCDF7

Accessibility & contrast

On white

4.69

#6463E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#6463E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6463E7

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6463E7	#FFFFFF	#000000	##FFFFFF
##6463E7	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079EB

Deuteranopia (green-blind)

#006FE4

Tritanopia (blue-blind)

#15829B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6463e7;
/* rgb */ color: rgb(100, 99, 231);
/* oklch */ color: oklch(57.3% 0.195 278.7);

Tailwind

colors: {
  custom: {
    50: '#9b8fef',
    500: '#6463e7',
    950: '#000000',
  },
}

SCSS

$custom: #6463e7;
$custom-light: #9b8fef;
$custom-dark: #000000;

JSON

{
  "hex": "#6463e7",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 231
  },
  "hsl": {
    "h": 240.455,
    "s": 73.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.57342,
    "c": 0.19458,
    "h": 278.7
  },
  "luminance": 0.17403
}

Semantic roles & 50–950 ramp

primary

#6463E7

secondary

#E9EABC

accent

#D510D4

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #6463E7

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

Preview Lab → · Contrast checker → · Palette generator →