#6466CD#6466CD

#6466CD is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.1% C 0.156 H 279.3°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX#6466CD
RGBrgb(100, 102, 205)
HSLhsl(239, 51%, 60%)
HSVhsv(239, 51%, 80%)
CMYKcmyk(51.2%, 50.2%, 0%, 19.6%)
CIE-LABlab(47.78, 27.49, -53.87)
CIE-LCHlch(47.78, 60.48, 297.03°)
OKLaboklab(56.06% 0.0251 -0.1536)
OKLCHoklch(56.06% 0.156 279.3)
XYZxyz(21.0229, 16.6186, 59.8457)
Luminance0.1662 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6466CD #CDCB64
analogous
#649BCD #6466CD #9664CD
triadic
#6466CD #CD6466 #66CD64
tetradic
#6466CD #CD649B #CDCB64 #64CD96
square
#6466CD #CD649B #CDCB64 #64CD96
split-complementary
#6466CD #CD9664 #9BCD64
monochromatic
#2D2E8A #3B3EB8 #6466CD #9294DC #C1C1EB

Accessibility & contrast

On white

4.86
#6466CD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.32
#6466CD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6466CD
4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6466CD#FFFFFF#000000##FFFFFF
##6466CD1.004.864.324.86
#FFFFFF4.861.0021.001.00
#0000004.3221.001.0021.00
##FFFFFF4.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3476D1
Deuteranopia (green-blind)
#296DCB
Tritanopia (blue-blind)
#397D90
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #6466cd;
/* rgb */ color: rgb(100, 102, 205);
/* oklch */ color: oklch(56.1% 0.156 279.3);
Tailwind
colors: {
  custom: {
    50: '#9791dd',
    500: '#6466cd',
    950: '#000000',
  },
}
SCSS
$custom: #6466cd;
$custom-light: #9791dd;
$custom-dark: #000000;
JSON
{
  "hex": "#6466cd",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 205
  },
  "hsl": {
    "h": 238.857,
    "s": 51.22,
    "l": 59.804
  },
  "oklch": {
    "l": 0.5606,
    "c": 0.15562,
    "h": 279.3
  },
  "luminance": 0.1662
}

Semantic roles & 50–950 ramp

primary
#6466CD
secondary
#DBDAB2
accent
#D84DDB
background
#F9F8FD
surface
#F2F0FB
border
#CCCBD4
text
#0E0C15
muted
#7E7D83

Preview Lab

Preview with #6466CD

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

Preview Lab → · Contrast checker → · Palette generator →

#6466CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva