#6659F4#6659F4

#6659F4 is a mid, highly saturated blue. Relative luminance 0.165; OKLCH L 56.8% C 0.223 H 280.4°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX#6659F4
RGBrgb(102, 89, 244)
HSLhsl(245, 88%, 65%)
HSVhsv(245, 64%, 96%)
CMYKcmyk(58.2%, 63.5%, 0%, 4.3%)
CIE-LABlab(47.62, 47.72, -76.19)
CIE-LCHlch(47.62, 89.90, 302.06°)
OKLaboklab(56.85% 0.0401 -0.2192)
OKLCHoklch(56.85% 0.223 280.4)
XYZxyz(25.3759, 16.4994, 87.4179)
Luminance0.1650 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6659F4 #E7F459
analogous
#599AF4 #6659F4 #B359F4
triadic
#6659F4 #F46659 #59F466
tetradic
#6659F4 #F4599A #E7F459 #59F4B3
square
#6659F4 #F4599A #E7F459 #59F4B3
split-complementary
#6659F4 #F4B359 #9AF459
monochromatic
#1D0DC6 #3120F0 #6659F4 #9B92F8 #D0CCFC

Accessibility & contrast

On white

4.88
#6659F4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.30
#6659F4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6659F4
4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6659F4#FFFFFF#000000##FFFFFF
##6659F41.004.884.304.88
#FFFFFF4.881.0021.001.00
#0000004.3021.001.0021.00
##FFFFFF4.881.0021.001.00

Color blindness preview

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

Design tokens & code

CSS
--color: #6659f4;
/* rgb */ color: rgb(102, 89, 244);
/* oklch */ color: oklch(56.8% 0.223 280.4);
Tailwind
colors: {
  custom: {
    50: '#9f89f9',
    500: '#6659f4',
    950: '#000000',
  },
}
SCSS
$custom: #6659f4;
$custom-light: #9f89f9;
$custom-dark: #000000;
JSON
{
  "hex": "#6659f4",
  "rgb": {
    "r": 102,
    "g": 89,
    "b": 244
  },
  "hsl": {
    "h": 245.032,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.56845,
    "c": 0.22287,
    "h": 280.4
  },
  "luminance": 0.16501
}

Semantic roles & 50–950 ramp

primary
#6659F4
secondary
#EAEFBA
accent
#E401D1
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#100B17
muted
#7F7C85

Preview Lab

Preview with #6659F4

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

Preview Lab → · Contrast checker → · Palette generator →

#6659F4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva