#6166D9#6166D9

#6166D9 is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.7% C 0.173 H 277.5°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX#6166D9
RGBrgb(97, 102, 217)
HSLhsl(238, 61%, 62%)
HSVhsv(238, 55%, 85%)
CMYKcmyk(55.3%, 53%, 0%, 14.9%)
CIE-LABlab(48.33, 30.66, -59.84)
CIE-LCHlch(48.33, 67.24, 297.13°)
OKLaboklab(56.66% 0.0225 -0.1712)
OKLCHoklch(56.66% 0.173 277.5)
XYZxyz(22.2015, 17.0524, 67.7537)
Luminance0.1705 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6166D9 #D9D461
analogous
#61A2D9 #6166D9 #9861D9
triadic
#6166D9 #D96166 #66D961
tetradic
#6166D9 #D961A2 #D9D461 #61D998
square
#6166D9 #D961A2 #D9D461 #61D998
split-complementary
#6166D9 #D99861 #A2D961
monochromatic
#252A9A #3137CC #6166D9 #9296E5 #C4C6F1

Accessibility & contrast

On white

4.76
#6166D9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.41
#6166D9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6166D9
4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6166D9#FFFFFF#000000##FFFFFF
##6166D91.004.764.414.76
#FFFFFF4.761.0021.001.00
#0000004.4121.001.0021.00
##FFFFFF4.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2278DD
Deuteranopia (green-blind)
#006ED7
Tritanopia (blue-blind)
#228096
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #6166d9;
/* rgb */ color: rgb(97, 102, 217);
/* oklch */ color: oklch(56.7% 0.173 277.5);
Tailwind
colors: {
  custom: {
    50: '#9791e5',
    500: '#6166d9',
    950: '#000000',
  },
}
SCSS
$custom: #6166d9;
$custom-light: #9791e5;
$custom-dark: #000000;
JSON
{
  "hex": "#6166d9",
  "rgb": {
    "r": 97,
    "g": 102,
    "b": 217
  },
  "hsl": {
    "h": 237.5,
    "s": 61.224,
    "l": 61.569
  },
  "oklch": {
    "l": 0.56663,
    "c": 0.17269,
    "h": 277.5
  },
  "luminance": 0.17054
}

Semantic roles & 50–950 ramp

primary
#6166D9
secondary
#E1DFB5
accent
#C21DC9
background
#F9F8FE
surface
#F2F0FC
border
#CCCBD5
text
#0E0C16
muted
#7E7D84

Preview Lab

Preview with #6166D9

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

Preview Lab → · Contrast checker → · Palette generator →

#6166D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva