#6463AC#6463AC

#6463AC is a mid, moderate blue. Relative luminance 0.146; OKLCH L 53.4% C 0.113 H 282.5°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX#6463AC
RGBrgb(100, 99, 172)
HSLhsl(241, 31%, 53%)
HSVhsv(241, 42%, 67%)
CMYKcmyk(41.9%, 42.4%, 0%, 32.5%)
CIE-LABlab(45.10, 19.26, -39.01)
CIE-LCHlch(45.10, 43.50, 296.27°)
OKLaboklab(53.42% 0.0244 -0.11)
OKLCHoklch(53.42% 0.113 282.5)
XYZxyz(17.1616, 14.6109, 40.9377)
Luminance0.1461 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6463AC #ABAC63
analogous
#6386AC #6463AC #8863AC
triadic
#6463AC #AC6463 #63AC64
tetradic
#6463AC #AC6386 #ABAC63 #63AC88
square
#6463AC #AC6386 #ABAC63 #63AC88
split-complementary
#6463AC #AC8863 #86AC63
monochromatic
#343461 #4A4989 #6463AC #8C8BC1 #B3B3D7

Accessibility & contrast

On white

5.35
#6463AC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.92
#6463AC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6463AC
5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6463AC#FFFFFF#000000##FFFFFF
##6463AC1.005.353.925.35
#FFFFFF5.351.0021.001.00
#0000003.9221.001.0021.00
##FFFFFF5.351.0021.001.00

Color blindness preview

Protanopia (red-blind)
#496DAF
Deuteranopia (green-blind)
#4568AA
Tritanopia (blue-blind)
#4E727F
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #6463ac;
/* rgb */ color: rgb(100, 99, 172);
/* oklch */ color: oklch(53.4% 0.113 282.5);
Tailwind
colors: {
  custom: {
    50: '#938fc5',
    500: '#6463ac',
    950: '#000000',
  },
}
SCSS
$custom: #6463ac;
$custom-light: #938fc5;
$custom-dark: #000000;
JSON
{
  "hex": "#6463ac",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 172
  },
  "hsl": {
    "h": 240.822,
    "s": 30.544,
    "l": 53.137
  },
  "oklch": {
    "l": 0.53415,
    "c": 0.11272,
    "h": 282.5
  },
  "luminance": 0.14612
}

Semantic roles & 50–950 ramp

primary
#6463AC
secondary
#C5C5A6
accent
#C761C5
background
#F9F8FC
surface
#F2F0F8
border
#CCCBD1
text
#0D0C13
muted
#7E7D82

Preview Lab

Preview with #6463AC

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

Preview Lab → · Contrast checker → · Palette generator →

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