#6578F4#6578F4

#6578F4 is a light, vivid blue. Relative luminance 0.227; OKLCH L 62.1% C 0.185 H 273.3°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX#6578F4
RGBrgb(101, 120, 244)
HSLhsl(232, 87%, 68%)
HSVhsv(232, 59%, 96%)
CMYKcmyk(58.6%, 50.8%, 0%, 4.3%)
CIE-LABlab(54.79, 29.16, -64.57)
CIE-LCHlch(54.79, 70.84, 294.30°)
OKLaboklab(62.14% 0.0105 -0.1848)
OKLCHoklch(62.14% 0.185 273.3)
XYZxyz(28.4071, 22.7291, 88.4606)
Luminance0.2273 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6578F4 #F4E165
analogous
#65BFF4 #6578F4 #9965F4
triadic
#6578F4 #F46578 #78F465
tetradic
#6578F4 #F465BF #F4E165 #65F499
square
#6578F4 #F465BF #F4E165 #65F499
split-complementary
#6578F4 #F49965 #BFF465
monochromatic
#0F28D0 #2C46F0 #6578F4 #9EAAF8 #D7DCFC

Accessibility & contrast

On white

3.79
#6578F4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.55
#6578F4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6578F4
5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6578F4#FFFFFF#000000##000000
##6578F41.003.795.555.55
#FFFFFF3.791.0021.0021.00
#0000005.5521.001.001.00
##0000005.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#328AF8
Deuteranopia (green-blind)
#0B7DF1
Tritanopia (blue-blind)
#0094AB
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #6578f4;
/* rgb */ color: rgb(101, 120, 244);
/* oklch */ color: oklch(62.1% 0.185 273.3);
Tailwind
colors: {
  custom: {
    50: '#9c9ef8',
    500: '#6578f4',
    950: '#000000',
  },
}
SCSS
$custom: #6578f4;
$custom-light: #9c9ef8;
$custom-dark: #000000;
JSON
{
  "hex": "#6578f4",
  "rgb": {
    "r": 101,
    "g": 120,
    "b": 244
  },
  "hsl": {
    "h": 232.028,
    "s": 86.667,
    "l": 67.647
  },
  "oklch": {
    "l": 0.62143,
    "c": 0.18515,
    "h": 273.3
  },
  "luminance": 0.22731
}

Semantic roles & 50–950 ramp

primary
#6578F4
secondary
#F1EBC4
accent
#C502E3
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#0F0E17
muted
#7F7E85

Preview Lab

Preview with #6578F4

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

Preview Lab → · Contrast checker → · Palette generator →

#6578F4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva