#6559F4#6559F4

#6559F4 is a mid, highly saturated blue. Relative luminance 0.164; OKLCH L 56.8% C 0.223 H 280.0°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#6559F4
RGBrgb(101, 89, 244)
HSLhsl(245, 88%, 65%)
HSVhsv(245, 64%, 96%)
CMYKcmyk(58.6%, 63.5%, 0%, 4.3%)
CIE-LABlab(47.55, 47.56, -76.31)
CIE-LCHlch(47.55, 89.92, 301.93°)
OKLaboklab(56.77% 0.0389 -0.2196)
OKLCHoklch(56.77% 0.223 280)
XYZxyz(25.2632, 16.4413, 87.4126)
Luminance0.1644 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6559F4 #E8F459
analogous
#599BF4 #6559F4 #B259F4
triadic
#6559F4 #F46559 #59F465
tetradic
#6559F4 #F4599B #E8F459 #59F4B2
square
#6559F4 #F4599B #E8F459 #59F4B2
split-complementary
#6559F4 #F4B259 #9BF459
monochromatic
#1B0DC6 #3020F0 #6559F4 #9A92F8 #CFCCFC

Accessibility & contrast

On white

4.90
#6559F4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.29
#6559F4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6559F4
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6559F4#FFFFFF#000000##FFFFFF
##6559F41.004.904.294.90
#FFFFFF4.901.0021.001.00
#0000004.2921.001.0021.00
##FFFFFF4.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0077F9
Deuteranopia (green-blind)
#006BF1
Tritanopia (blue-blind)
#00809F
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #6559f4;
/* rgb */ color: rgb(101, 89, 244);
/* oklch */ color: oklch(56.8% 0.223 280.0);
Tailwind
colors: {
  custom: {
    50: '#9e89f9',
    500: '#6559f4',
    950: '#000000',
  },
}
SCSS
$custom: #6559f4;
$custom-light: #9e89f9;
$custom-dark: #000000;
JSON
{
  "hex": "#6559f4",
  "rgb": {
    "r": 101,
    "g": 89,
    "b": 244
  },
  "hsl": {
    "h": 244.645,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.56772,
    "c": 0.22305,
    "h": 280
  },
  "luminance": 0.16443
}

Semantic roles & 50–950 ramp

primary
#6559F4
secondary
#EAEFBA
accent
#E401D3
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100B17
muted
#7F7C85

Preview Lab

Preview with #6559F4

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

Preview Lab → · Contrast checker → · Palette generator →

#6559F4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva