#6564F9#6564F9

#6564F9 is a mid, highly saturated blue. Relative luminance 0.187; OKLCH L 58.9% C 0.216 H 277.8°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX#6564F9
RGBrgb(101, 100, 249)
HSLhsl(240, 93%, 68%)
HSVhsv(240, 60%, 98%)
CMYKcmyk(59.4%, 59.8%, 0%, 2.4%)
CIE-LABlab(50.36, 42.74, -74.53)
CIE-LCHlch(50.36, 85.91, 299.83°)
OKLaboklab(58.95% 0.0292 -0.2143)
OKLCHoklch(58.95% 0.216 277.8)
XYZxyz(27.0174, 18.7186, 91.7935)
Luminance0.1872 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6564F9 #F8F964
analogous
#64ADF9 #6564F9 #AF64F9
triadic
#6564F9 #F96564 #64F965
tetradic
#6564F9 #F964AD #F8F964 #64F9AF
square
#6564F9 #F964AD #F8F964 #64F9AF
split-complementary
#6564F9 #F9AF64 #ADF964
monochromatic
#0A08DA #2A29F7 #6564F9 #A09FFB #DADAFE

Accessibility & contrast

On white

4.43
#6564F9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.74
#6564F9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6564F9
4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6564F9#FFFFFF#000000##000000
##6564F91.004.434.744.74
#FFFFFF4.431.0021.0021.00
#0000004.7421.001.001.00
##0000004.7421.001.001.00

Color blindness preview

Protanopia (red-blind)
#007EFE
Deuteranopia (green-blind)
#0072F6
Tritanopia (blue-blind)
#0089A5
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #6564f9;
/* rgb */ color: rgb(101, 100, 249);
/* oklch */ color: oklch(58.9% 0.216 277.8);
Tailwind
colors: {
  custom: {
    50: '#9e90fc',
    500: '#6564f9',
    950: '#000000',
  },
}
SCSS
$custom: #6564f9;
$custom-light: #9e90fc;
$custom-dark: #000000;
JSON
{
  "hex": "#6564f9",
  "rgb": {
    "r": 101,
    "g": 100,
    "b": 249
  },
  "hsl": {
    "h": 240.403,
    "s": 92.547,
    "l": 68.431
  },
  "oklch": {
    "l": 0.58945,
    "c": 0.21631,
    "h": 277.8
  },
  "luminance": 0.18721
}

Semantic roles & 50–950 ramp

primary
#6564F9
secondary
#F3F3C6
accent
#E600E4
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100C18
muted
#7F7D86

Preview Lab

Preview with #6564F9

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

Preview Lab → · Contrast checker → · Palette generator →

#6564F9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva