#666992#666992

#666992 is a mid, moderate blue. Relative luminance 0.150; OKLCH L 53.5% C 0.064 H 280.7°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#666992
RGBrgb(102, 105, 146)
HSLhsl(236, 18%, 49%)
HSVhsv(236, 30%, 57%)
CMYKcmyk(30.1%, 28.1%, 0%, 42.7%)
CIE-LABlab(45.64, 8.76, -22.79)
CIE-LCHlch(45.64, 24.41, 291.04°)
OKLaboklab(53.46% 0.012 -0.0631)
OKLCHoklch(53.46% 0.064 280.7)
XYZxyz(15.7180, 15.0028, 29.2563)
Luminance0.1500 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#666992 #928F66
analogous
#667F92 #666992 #796692
triadic
#666992 #926669 #699266
tetradic
#666992 #92667F #928F66 #669279
square
#666992 #92667F #928F66 #669279
split-complementary
#666992 #927966 #7F9266
monochromatic
#34354A #4D4F6E #666992 #898BAC #ADAFC6

Accessibility & contrast

On white

5.25
#666992 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.00
#666992 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666992
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##666992#FFFFFF#000000##FFFFFF
##6669921.005.254.005.25
#FFFFFF5.251.0021.001.00
#0000004.0021.001.0021.00
##FFFFFF5.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D6E94
Deuteranopia (green-blind)
#5B6B91
Tritanopia (blue-blind)
#5B7077
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #666992;
/* rgb */ color: rgb(102, 105, 146);
/* oklch */ color: oklch(53.5% 0.064 280.7);
Tailwind
colors: {
  custom: {
    50: '#9393b2',
    500: '#666992',
    950: '#000000',
  },
}
SCSS
$custom: #666992;
$custom-light: #9393b2;
$custom-dark: #000000;
JSON
{
  "hex": "#666992",
  "rgb": {
    "r": 102,
    "g": 105,
    "b": 146
  },
  "hsl": {
    "h": 235.909,
    "s": 17.742,
    "l": 48.627
  },
  "oklch": {
    "l": 0.53462,
    "c": 0.0642,
    "h": 280.7
  },
  "luminance": 0.15003
}

Semantic roles & 50–950 ramp

primary
#666992
secondary
#B4B39F
accent
#B56DBA
background
#F9F9FA
surface
#F1F1F5
border
#CBCBCF
text
#0D0D11
muted
#7E7E80

Preview Lab

Preview with #666992

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

Preview Lab → · Contrast checker → · Palette generator →

#666992 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva