#6463CA#6463CA

#6463CA is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.3% C 0.156 H 280.5°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#6463CA
RGB	rgb(100, 99, 202)
HSL	hsl(241, 49%, 59%)
HSV	hsv(241, 51%, 79%)
CMYK	cmyk(50.5%, 51%, 0%, 20.8%)
CIE-LAB	lab(46.84, 28.39, -53.65)
CIE-LCH	lch(46.84, 60.70, 297.88°)
OKLab	oklab(55.3% 0.0283 -0.153)
OKLCH	oklch(55.3% 0.156 280.5)
XYZ	xyz(20.3748, 15.8961, 57.8603)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6463CA #C9CA63

analogous

#6396CA #6463CA #9863CA

triadic

#6463CA #CA6463 #63CA64

tetradic

#6463CA #CA6396 #C9CA63 #63CA98

square

#6463CA #CA6396 #C9CA63 #63CA98

split-complementary

#6463CA #CA9863 #96CA63

monochromatic

#2E2D85 #3E3DB3 #6463CA #9191DA #BFBEE9

Accessibility & contrast

On white

5.02

#6463CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#6463CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6463CA

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6463CA	#FFFFFF	#000000	##FFFFFF
##6463CA	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3073CE

Deuteranopia (green-blind)

#266BC8

Tritanopia (blue-blind)

#3C7A8D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6463ca;
/* rgb */ color: rgb(100, 99, 202);
/* oklch */ color: oklch(55.3% 0.156 280.5);

Tailwind

colors: {
  custom: {
    50: '#978fdb',
    500: '#6463ca',
    950: '#000000',
  },
}

SCSS

$custom: #6463ca;
$custom-light: #978fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#6463ca",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 202
  },
  "hsl": {
    "h": 240.583,
    "s": 49.282,
    "l": 59.02
  },
  "oklch": {
    "l": 0.55295,
    "c": 0.15556,
    "h": 280.5
  },
  "luminance": 0.15897
}

Semantic roles & 50–950 ramp

primary

#6463CA

secondary

#D8D9B0

accent

#D94FD7

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6463CA

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

Preview Lab → · Contrast checker → · Palette generator →