#6563FC#6563FC

#6563FC is a mid, highly saturated blue. Relative luminance 0.187; OKLCH L 59.0% C 0.221 H 277.8°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX#6563FC
RGBrgb(101, 99, 252)
HSLhsl(241, 96%, 69%)
HSVhsv(241, 61%, 99%)
CMYKcmyk(59.9%, 60.7%, 0%, 1.2%)
CIE-LABlab(50.35, 44.27, -76.20)
CIE-LCHlch(50.35, 88.12, 300.15°)
OKLaboklab(59.01% 0.0299 -0.2192)
OKLCHoklch(59.01% 0.221 277.8)
XYZxyz(27.3937, 18.7166, 94.2457)
Luminance0.1872 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6563FC #FAFC63
analogous
#63AEFC #6563FC #B263FC
triadic
#6563FC #FC6563 #63FC65
tetradic
#6563FC #FC63AE #FAFC63 #63FCB2
square
#6563FC #FC63AE #FAFC63 #63FCB2
split-complementary
#6563FC #FCB263 #AEFC63
monochromatic
#0704E0 #2A27FB #6563FC #A09FFD #DCDBFE

Accessibility & contrast

On white

4.43
#6563FC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.74
#6563FC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6563FC
4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6563FC#FFFFFF#000000##000000
##6563FC1.004.434.744.74
#FFFFFF4.431.0021.0021.00
#0000004.7421.001.001.00
##0000004.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#007EFF
Deuteranopia (green-blind)
#0071F9
Tritanopia (blue-blind)
#0089A6
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #6563fc;
/* rgb */ color: rgb(101, 99, 252);
/* oklch */ color: oklch(59.0% 0.221 277.8);
Tailwind
colors: {
  custom: {
    50: '#9f90fe',
    500: '#6563fc',
    950: '#000000',
  },
}
SCSS
$custom: #6563fc;
$custom-light: #9f90fe;
$custom-dark: #000000;
JSON
{
  "hex": "#6563fc",
  "rgb": {
    "r": 101,
    "g": 99,
    "b": 252
  },
  "hsl": {
    "h": 240.784,
    "s": 96.226,
    "l": 68.824
  },
  "oklch": {
    "l": 0.59013,
    "c": 0.22128,
    "h": 277.8
  },
  "luminance": 0.18719
}

Semantic roles & 50–950 ramp

primary
#6563FC
secondary
#F3F4C7
accent
#E600E3
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C18
muted
#7F7D86

Preview Lab

Preview with #6563FC

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

Preview Lab → · Contrast checker → · Palette generator →

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