#6463BA#6463BA

#6463BA is a mid, vivid blue. Relative luminance 0.152; OKLCH L 54.3% C 0.133 H 281.5°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#6463BA
RGB	rgb(100, 99, 186)
HSL	hsl(241, 39%, 56%)
HSV	hsv(241, 47%, 73%)
CMYK	cmyk(46.2%, 46.8%, 0%, 27.1%)
CIE-LAB	lab(45.88, 23.46, -45.95)
CIE-LCH	lch(45.88, 51.59, 297.05°)
OKLab	oklab(54.26% 0.0266 -0.1303)
OKLCH	oklch(54.26% 0.133 281.5)
XYZ	xyz(18.5776, 15.1773, 48.3955)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6463BA #B9BA63

analogous

#638DBA #6463BA #8F63BA

triadic

#6463BA #BA6463 #63BA64

tetradic

#6463BA #BA638D #B9BA63 #63BA8F

square

#6463BA #BA638D #B9BA63 #63BA8F

split-complementary

#6463BA #BA8F63 #8DBA63

monochromatic

#333271 #46459B #6463BA #8E8DCD #B8B8E0

Accessibility & contrast

On white

5.20

#6463BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#6463BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6463BA

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6463BA	#FFFFFF	#000000	##FFFFFF
##6463BA	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F70BD

Deuteranopia (green-blind)

#3A6AB8

Tritanopia (blue-blind)

#477585

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6463ba;
/* rgb */ color: rgb(100, 99, 186);
/* oklch */ color: oklch(54.3% 0.133 281.5);

Tailwind

colors: {
  custom: {
    50: '#958fcf',
    500: '#6463ba',
    950: '#000000',
  },
}

SCSS

$custom: #6463ba;
$custom-light: #958fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#6463ba",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 186
  },
  "hsl": {
    "h": 240.69,
    "s": 38.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.5426,
    "c": 0.13304,
    "h": 281.5
  },
  "luminance": 0.15178
}

Semantic roles & 50–950 ramp

primary

#6463BA

secondary

#CECEAA

accent

#CF59CD

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C14

muted

#7E7D82

Preview Lab

Preview with #6463BA

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

Preview Lab → · Contrast checker → · Palette generator →