#6463BF#6463BF

#6463BF is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.6% C 0.140 H 281.2°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#6463BF
RGB	rgb(100, 99, 191)
HSL	hsl(241, 42%, 57%)
HSV	hsv(241, 48%, 75%)
CMYK	cmyk(47.6%, 48.2%, 0%, 25.1%)
CIE-LAB	lab(46.17, 24.99, -48.38)
CIE-LCH	lch(46.17, 54.46, 297.32°)
OKLab	oklab(54.58% 0.0272 -0.1375)
OKLCH	oklch(54.58% 0.14 281.2)
XYZ	xyz(19.1185, 15.3936, 51.2440)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6463BF #BEBF63

analogous

#6390BF #6463BF #9263BF

triadic

#6463BF #BF6463 #63BF64

tetradic

#6463BF #BF6390 #BEBF63 #63BF92

square

#6463BF #BF6390 #BEBF63 #63BF92

split-complementary

#6463BF #BF9263 #90BF63

monochromatic

#323177 #4443A2 #6463BF #8F8ED1 #BABAE3

Accessibility & contrast

On white

5.15

#6463BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#6463BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6463BF

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6463BF	#FFFFFF	#000000	##FFFFFF
##6463BF	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B71C2

Deuteranopia (green-blind)

#356ABD

Tritanopia (blue-blind)

#447788

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6463bf;
/* rgb */ color: rgb(100, 99, 191);
/* oklch */ color: oklch(54.6% 0.140 281.2);

Tailwind

colors: {
  custom: {
    50: '#968fd3',
    500: '#6463bf',
    950: '#000000',
  },
}

SCSS

$custom: #6463bf;
$custom-light: #968fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#6463bf",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 240.652,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.54576,
    "c": 0.14014,
    "h": 281.2
  },
  "luminance": 0.15395
}

Semantic roles & 50–950 ramp

primary

#6463BF

secondary

#D1D2AC

accent

#D256D0

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0C14

muted

#7E7D83

Preview Lab

Preview with #6463BF

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

Preview Lab → · Contrast checker → · Palette generator →