#656BBD#656BBD

#656BBD is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.1% C 0.126 H 278.4°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#656BBD
RGBrgb(101, 107, 189)
HSLhsl(236, 40%, 57%)
HSVhsv(236, 47%, 74%)
CMYKcmyk(46.6%, 43.4%, 0%, 25.9%)
CIE-LABlab(48.20, 19.70, -43.98)
CIE-LCHlch(48.20, 48.19, 294.13°)
OKLaboklab(56.1% 0.0183 -0.1245)
OKLCHoklch(56.1% 0.126 278.4)
XYZxyz(19.8070, 16.9552, 50.3633)
Luminance0.1696 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#656BBD #BDB765
analogous
#6597BD #656BBD #8B65BD
triadic
#656BBD #BD656B #6BBD65
tetradic
#656BBD #BD6597 #BDB765 #65BD8B
square
#656BBD #BD6597 #BDB765 #65BD8B
split-complementary
#656BBD #BD8B65 #97BD65
monochromatic
#323775 #454BA0 #656BBD #9094CF #BBBDE2

Accessibility & contrast

On white

4.78
#656BBD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.39
#656BBD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #656BBD
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##656BBD#FFFFFF#000000##FFFFFF
##656BBD1.004.784.394.78
#FFFFFF4.781.0021.001.00
#0000004.3921.001.0021.00
##FFFFFF4.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B76C0
Deuteranopia (green-blind)
#446FBB
Tritanopia (blue-blind)
#467C8B
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #656bbd;
/* rgb */ color: rgb(101, 107, 189);
/* oklch */ color: oklch(56.1% 0.126 278.4);
Tailwind
colors: {
  custom: {
    50: '#9695d1',
    500: '#656bbd',
    950: '#000000',
  },
}
SCSS
$custom: #656bbd;
$custom-light: #9695d1;
$custom-dark: #000000;
JSON
{
  "hex": "#656bbd",
  "rgb": {
    "r": 101,
    "g": 107,
    "b": 189
  },
  "hsl": {
    "h": 235.909,
    "s": 40,
    "l": 56.863
  },
  "oklch": {
    "l": 0.56101,
    "c": 0.12584,
    "h": 278.4
  },
  "luminance": 0.16956
}

Semantic roles & 50–950 ramp

primary
#656BBD
secondary
#D1CEAD
accent
#C858D0
background
#F9F9FC
surface
#F2F1F9
border
#CCCBD2
text
#0E0D14
muted
#7E7E82

Preview Lab

Preview with #656BBD

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

Preview Lab → · Contrast checker → · Palette generator →

#656BBD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva