#656FBF#656FBF

#656FBF is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.0% C 0.123 H 276.4°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX#656FBF
RGBrgb(101, 111, 191)
HSLhsl(233, 41%, 57%)
HSVhsv(233, 47%, 75%)
CMYKcmyk(47.1%, 41.9%, 0%, 25.1%)
CIE-LABlab(49.37, 17.85, -43.28)
CIE-LCHlch(49.37, 46.82, 292.42°)
OKLaboklab(57.03% 0.0137 -0.1224)
OKLCHoklch(57.03% 0.123 276.4)
XYZxyz(20.4523, 17.8961, 51.6567)
Luminance0.1790 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#656FBF #BFB565
analogous
#659CBF #656FBF #8865BF
triadic
#656FBF #BF656F #6FBF65
tetradic
#656FBF #BF659C #BFB565 #65BF88
square
#656FBF #BF659C #BFB565 #65BF88
split-complementary
#656FBF #BF8865 #9CBF65
monochromatic
#323A78 #444EA3 #656FBF #9097D1 #BBC0E3

Accessibility & contrast

On white

4.59
#656FBF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.58
#656FBF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #656FBF
4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##656FBF#FFFFFF#000000##FFFFFF
##656FBF1.004.594.584.59
#FFFFFF4.591.0021.001.00
#0000004.5821.001.0021.00
##FFFFFF4.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5079C2
Deuteranopia (green-blind)
#4972BD
Tritanopia (blue-blind)
#44808E
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #656fbf;
/* rgb */ color: rgb(101, 111, 191);
/* oklch */ color: oklch(57.0% 0.123 276.4);
Tailwind
colors: {
  custom: {
    50: '#9698d3',
    500: '#656fbf',
    950: '#000000',
  },
}
SCSS
$custom: #656fbf;
$custom-light: #9698d3;
$custom-dark: #000000;
JSON
{
  "hex": "#656fbf",
  "rgb": {
    "r": 101,
    "g": 111,
    "b": 191
  },
  "hsl": {
    "h": 233.333,
    "s": 41.284,
    "l": 57.255
  },
  "oklch": {
    "l": 0.57026,
    "c": 0.12319,
    "h": 276.4
  },
  "luminance": 0.17897
}

Semantic roles & 50–950 ramp

primary
#656FBF
secondary
#D2CEAE
accent
#C457D1
background
#F9F9FD
surface
#F2F2FA
border
#CCCCD3
text
#0E0D14
muted
#7E7E83

Preview Lab

Preview with #656FBF

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

Preview Lab → · Contrast checker → · Palette generator →

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