#6655E9#6655E9

#6655E9 is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.3% C 0.214 H 282.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX#6655E9
RGBrgb(102, 85, 233)
HSLhsl(247, 77%, 62%)
HSVhsv(247, 64%, 91%)
CMYKcmyk(56.2%, 63.5%, 0%, 8.6%)
CIE-LABlab(45.91, 46.65, -72.80)
CIE-LCHlch(45.91, 86.47, 302.65°)
OKLaboklab(55.33% 0.0446 -0.2093)
OKLCHoklch(55.33% 0.214 282)
XYZxyz(23.4314, 15.2035, 78.7749)
Luminance0.1520 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6655E9 #D8E955
analogous
#558EE9 #6655E9 #B055E9
triadic
#6655E9 #E96655 #55E966
tetradic
#6655E9 #E9558E #D8E955 #55E9B0
square
#6655E9 #E9558E #D8E955 #55E9B0
split-complementary
#6655E9 #E9B055 #8EE955
monochromatic
#2816AD #351FE2 #6655E9 #978BF0 #C8C1F7

Accessibility & contrast

On white

5.20
#6655E9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.04
#6655E9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6655E9
5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6655E9#FFFFFF#000000##FFFFFF
##6655E91.005.204.045.20
#FFFFFF5.201.0021.001.00
#0000004.0421.001.0021.00
##FFFFFF5.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0072EE
Deuteranopia (green-blind)
#0067E6
Tritanopia (blue-blind)
#207A97
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #6655e9;
/* rgb */ color: rgb(102, 85, 233);
/* oklch */ color: oklch(55.3% 0.214 282.0);
Tailwind
colors: {
  custom: {
    50: '#9d86f1',
    500: '#6655e9',
    950: '#000000',
  },
}
SCSS
$custom: #6655e9;
$custom-light: #9d86f1;
$custom-dark: #000000;
JSON
{
  "hex": "#6655e9",
  "rgb": {
    "r": 102,
    "g": 85,
    "b": 233
  },
  "hsl": {
    "h": 246.892,
    "s": 77.083,
    "l": 62.353
  },
  "oklch": {
    "l": 0.55334,
    "c": 0.21399,
    "h": 282
  },
  "luminance": 0.15205
}

Semantic roles & 50–950 ramp

primary
#6655E9
secondary
#E2E8B2
accent
#D90CC2
background
#FAF8FE
surface
#F4EFFD
border
#CECAD5
text
#100B17
muted
#7F7C85

Preview Lab

Preview with #6655E9

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

Preview Lab → · Contrast checker → · Palette generator →

#6655E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva