#6563F3#6563F3

#6563F3 is a mid, highly saturated blue. Relative luminance 0.182; OKLCH L 58.3% C 0.210 H 278.3°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX#6563F3
RGBrgb(101, 99, 243)
HSLhsl(241, 86%, 67%)
HSVhsv(241, 59%, 95%)
CMYKcmyk(58.4%, 59.3%, 0%, 4.7%)
CIE-LABlab(49.69, 41.44, -72.27)
CIE-LCHlch(49.69, 83.30, 299.83°)
OKLaboklab(58.32% 0.0303 -0.2077)
OKLCHoklch(58.32% 0.21 278.3)
XYZxyz(26.0012, 18.1596, 86.9116)
Luminance0.1816 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6563F3 #F1F363
analogous
#63A9F3 #6563F3 #AD63F3
triadic
#6563F3 #F36563 #63F365
tetradic
#6563F3 #F363A9 #F1F363 #63F3AD
square
#6563F3 #F363A9 #F1F363 #63F3AD
split-complementary
#6563F3 #F3AD63 #A9F363
monochromatic
#1210CC #2D2AEF #6563F3 #9D9CF7 #D5D5FC

Accessibility & contrast

On white

4.53
#6563F3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.63
#6563F3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6563F3
4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6563F3#FFFFFF#000000##000000
##6563F31.004.534.634.63
#FFFFFF4.531.0021.0021.00
#0000004.6321.001.001.00
##0000004.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#007CF8
Deuteranopia (green-blind)
#0070F0
Tritanopia (blue-blind)
#0086A2
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #6563f3;
/* rgb */ color: rgb(101, 99, 243);
/* oklch */ color: oklch(58.3% 0.210 278.3);
Tailwind
colors: {
  custom: {
    50: '#9d8ff8',
    500: '#6563f3',
    950: '#000000',
  },
}
SCSS
$custom: #6563f3;
$custom-light: #9d8ff8;
$custom-dark: #000000;
JSON
{
  "hex": "#6563f3",
  "rgb": {
    "r": 101,
    "g": 99,
    "b": 243
  },
  "hsl": {
    "h": 240.833,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.58316,
    "c": 0.20988,
    "h": 278.3
  },
  "luminance": 0.18161
}

Semantic roles & 50–950 ramp

primary
#6563F3
secondary
#EFF0C2
accent
#E203DF
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C17
muted
#7F7D85

Preview Lab

Preview with #6563F3

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

Preview Lab → · Contrast checker → · Palette generator →

#6563F3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva