#6463D2#6463D2

#6463D2 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.8% C 0.167 H 280.0°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#6463D2
RGB	rgb(100, 99, 210)
HSL	hsl(241, 55%, 61%)
HSV	hsv(241, 53%, 82%)
CMYK	cmyk(52.4%, 52.9%, 0%, 17.6%)
CIE-LAB	lab(47.35, 30.88, -57.42)
CIE-LCH	lch(47.35, 65.20, 298.27°)
OKLab	oklab(55.84% 0.0288 -0.164)
OKLCH	oklch(55.84% 0.167 280)
XYZ	xyz(21.3466, 16.2849, 62.9787)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6463D2 #D1D263

analogous

#6399D2 #6463D2 #9C63D2

triadic

#6463D2 #D26463 #63D264

tetradic

#6463D2 #D26399 #D1D263 #63D29C

square

#6463D2 #D26399 #D1D263 #63D29C

split-complementary

#6463D2 #D29C63 #99D263

monochromatic

#2B2A91 #3937C0 #6463D2 #9392E0 #C2C2ED

Accessibility & contrast

On white

4.93

#6463D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#6463D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6463D2

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6463D2	#FFFFFF	#000000	##FFFFFF
##6463D2	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2575D6

Deuteranopia (green-blind)

#156CD0

Tritanopia (blue-blind)

#357C91

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6463d2;
/* rgb */ color: rgb(100, 99, 210);
/* oklch */ color: oklch(55.8% 0.167 280.0);

Tailwind

colors: {
  custom: {
    50: '#988fe0',
    500: '#6463d2',
    950: '#000000',
  },
}

SCSS

$custom: #6463d2;
$custom-light: #988fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#6463d2",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 210
  },
  "hsl": {
    "h": 240.541,
    "s": 55.224,
    "l": 60.588
  },
  "oklch": {
    "l": 0.55839,
    "c": 0.16656,
    "h": 280
  },
  "luminance": 0.16286
}

Semantic roles & 50–950 ramp

primary

#6463D2

secondary

#DDDEB3

accent

#C323C1

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6463D2

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

Preview Lab → · Contrast checker → · Palette generator →