#6463E6#6463E6

#6463E6 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 57.3% C 0.193 H 278.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#6463E6
RGB	rgb(100, 99, 230)
HSL	hsl(240, 72%, 65%)
HSV	hsv(240, 57%, 90%)
CMYK	cmyk(56.5%, 57%, 0%, 9.8%)
CIE-LAB	lab(48.69, 37.17, -66.60)
CIE-LCH	lch(48.69, 76.27, 299.17°)
OKLab	oklab(57.27% 0.0293 -0.191)
OKLCH	oklch(57.27% 0.193 278.7)
XYZ	xyz(23.9958, 17.3445, 76.9309)
Luminance	0.1735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6463E6 #E5E663

analogous

#63A4E6 #6463E6 #A663E6

triadic

#6463E6 #E66463 #63E664

tetradic

#6463E6 #E663A4 #E5E663 #63E6A6

square

#6463E6 #E663A4 #E5E663 #63E6A6

split-complementary

#6463E6 #E6A663 #A4E663

monochromatic

#1E1DB2 #302EDE #6463E6 #9898EE #CDCCF7

Accessibility & contrast

On white

4.70

#6463E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#6463E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6463E6

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6463E6	#FFFFFF	#000000	##FFFFFF
##6463E6	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079EA

Deuteranopia (green-blind)

#006EE3

Tritanopia (blue-blind)

#18829B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6463e6;
/* rgb */ color: rgb(100, 99, 230);
/* oklch */ color: oklch(57.3% 0.193 278.7);

Tailwind

colors: {
  custom: {
    50: '#9b8fef',
    500: '#6463e6',
    950: '#000000',
  },
}

SCSS

$custom: #6463e6;
$custom-light: #9b8fef;
$custom-dark: #000000;

JSON

{
  "hex": "#6463e6",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 230
  },
  "hsl": {
    "h": 240.458,
    "s": 72.376,
    "l": 64.51
  },
  "oklch": {
    "l": 0.57268,
    "c": 0.19327,
    "h": 278.7
  },
  "luminance": 0.17346
}

Semantic roles & 50–950 ramp

primary

#6463E6

secondary

#E9E9BC

accent

#D411D3

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6463E6

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

Preview Lab → · Contrast checker → · Palette generator →