#656DB4#656DB4

#656DB4 is a mid, moderate blue. Relative luminance 0.170; OKLCH L 56.0% C 0.110 H 277.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#656DB4
RGBrgb(101, 109, 180)
HSLhsl(234, 34%, 55%)
HSVhsv(234, 44%, 71%)
CMYKcmyk(43.9%, 39.4%, 0%, 29.4%)
CIE-LABlab(48.26, 15.74, -38.68)
CIE-LCHlch(48.26, 41.76, 292.15°)
OKLaboklab(55.99% 0.0141 -0.109)
OKLCHoklch(55.99% 0.11 277.3)
XYZxyz(19.0712, 16.9983, 45.4473)
Luminance0.1700 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#656DB4 #B4AC65
analogous
#6595B4 #656DB4 #8465B4
triadic
#656DB4 #B4656D #6DB465
tetradic
#656DB4 #B46595 #B4AC65 #65B484
square
#656DB4 #B46595 #B4AC65 #65B484
split-complementary
#656DB4 #B48465 #95B465
monochromatic
#34396B #485094 #656DB4 #8E94C8 #B7BBDC

Accessibility & contrast

On white

4.77
#656DB4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.40
#656DB4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #656DB4
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##656DB4#FFFFFF#000000##FFFFFF
##656DB41.004.774.404.77
#FFFFFF4.771.0021.001.00
#0000004.4021.001.0021.00
##FFFFFF4.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5376B7
Deuteranopia (green-blind)
#4E70B2
Tritanopia (blue-blind)
#4B7B88
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #656db4;
/* rgb */ color: rgb(101, 109, 180);
/* oklch */ color: oklch(56.0% 0.110 277.3);
Tailwind
colors: {
  custom: {
    50: '#9596cb',
    500: '#656db4',
    950: '#000000',
  },
}
SCSS
$custom: #656db4;
$custom-light: #9596cb;
$custom-dark: #000000;
JSON
{
  "hex": "#656db4",
  "rgb": {
    "r": 101,
    "g": 109,
    "b": 180
  },
  "hsl": {
    "h": 233.924,
    "s": 34.498,
    "l": 55.098
  },
  "oklch": {
    "l": 0.55987,
    "c": 0.10991,
    "h": 277.3
  },
  "luminance": 0.16999
}

Semantic roles & 50–950 ramp

primary
#656DB4
secondary
#CBC8AA
accent
#BF5DCB
background
#F9F9FC
surface
#F2F2F8
border
#CCCCD1
text
#0D0D13
muted
#7E7E82

Preview Lab

Preview with #656DB4

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

Preview Lab → · Contrast checker → · Palette generator →

#656DB4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva