#6463DA#6463DA

#6463DA is a mid, vivid blue. Relative luminance 0.167; OKLCH L 56.4% C 0.177 H 279.4°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX#6463DA
RGBrgb(100, 99, 218)
HSLhsl(241, 62%, 62%)
HSVhsv(241, 55%, 85%)
CMYKcmyk(54.1%, 54.6%, 0%, 14.5%)
CIE-LABlab(47.87, 33.39, -61.13)
CIE-LCHlch(47.87, 69.66, 298.64°)
OKLaboklab(56.4% 0.0291 -0.175)
OKLCHoklch(56.4% 0.177 279.4)
XYZxyz(22.3683, 16.6935, 68.3596)
Luminance0.1669 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6463DA #D9DA63
analogous
#639EDA #6463DA #9F63DA
triadic
#6463DA #DA6463 #63DA64
tetradic
#6463DA #DA639E #D9DA63 #63DA9F
square
#6463DA #DA639E #D9DA63 #63DA9F
split-complementary
#6463DA #DA9F63 #9EDA63
monochromatic
#26259D #3332CE #6463DA #9594E6 #C6C6F1

Accessibility & contrast

On white

4.84
#6463DA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.34
#6463DA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6463DA
4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6463DA#FFFFFF#000000##FFFFFF
##6463DA1.004.844.344.84
#FFFFFF4.841.0021.001.00
#0000004.3421.001.0021.00
##FFFFFF4.841.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1476DE
Deuteranopia (green-blind)
#006DD8
Tritanopia (blue-blind)
#2C7E95
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #6463da;
/* rgb */ color: rgb(100, 99, 218);
/* oklch */ color: oklch(56.4% 0.177 279.4);
Tailwind
colors: {
  custom: {
    50: '#998fe6',
    500: '#6463da',
    950: '#000000',
  },
}
SCSS
$custom: #6463da;
$custom-light: #998fe6;
$custom-dark: #000000;
JSON
{
  "hex": "#6463da",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 218
  },
  "hsl": {
    "h": 240.504,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.56399,
    "c": 0.17737,
    "h": 279.4
  },
  "luminance": 0.16695
}

Semantic roles & 50–950 ramp

primary
#6463DA
secondary
#E2E2B7
accent
#C91CC8
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0F0C16
muted
#7E7D84

Preview Lab

Preview with #6463DA

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

Preview Lab → · Contrast checker → · Palette generator →

#6463DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva