#656CB3#656CB3

#656CB3 is a mid, moderate blue. Relative luminance 0.167; OKLCH L 55.7% C 0.110 H 277.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX#656CB3
RGBrgb(101, 108, 179)
HSLhsl(235, 34%, 55%)
HSVhsv(235, 44%, 70%)
CMYKcmyk(43.6%, 39.7%, 0%, 29.8%)
CIE-LABlab(47.94, 16.06, -38.60)
CIE-LCHlch(47.94, 41.81, 292.59°)
OKLaboklab(55.73% 0.0152 -0.1088)
OKLCHoklch(55.73% 0.11 277.9)
XYZxyz(18.8636, 16.7456, 44.8774)
Luminance0.1675 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#656CB3 #B3AC65
analogous
#6593B3 #656CB3 #8565B3
triadic
#656CB3 #B3656C #6CB365
tetradic
#656CB3 #B36593 #B3AC65 #65B385
square
#656CB3 #B36593 #B3AC65 #65B385
split-complementary
#656CB3 #B38565 #93B365
monochromatic
#34396A #484F93 #656CB3 #8E93C7 #B7BADB

Accessibility & contrast

On white

4.83
#656CB3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.35
#656CB3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #656CB3
4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##656CB3#FFFFFF#000000##FFFFFF
##656CB31.004.834.354.83
#FFFFFF4.831.0021.001.00
#0000004.3521.001.0021.00
##FFFFFF4.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5275B6
Deuteranopia (green-blind)
#4D6FB1
Tritanopia (blue-blind)
#4B7A87
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #656cb3;
/* rgb */ color: rgb(101, 108, 179);
/* oklch */ color: oklch(55.7% 0.110 277.9);
Tailwind
colors: {
  custom: {
    50: '#9496ca',
    500: '#656cb3',
    950: '#000000',
  },
}
SCSS
$custom: #656cb3;
$custom-light: #9496ca;
$custom-dark: #000000;
JSON
{
  "hex": "#656cb3",
  "rgb": {
    "r": 101,
    "g": 108,
    "b": 179
  },
  "hsl": {
    "h": 234.615,
    "s": 33.913,
    "l": 54.902
  },
  "oklch": {
    "l": 0.55725,
    "c": 0.10984,
    "h": 277.9
  },
  "luminance": 0.16746
}

Semantic roles & 50–950 ramp

primary
#656CB3
secondary
#CAC7A9
accent
#C05ECA
background
#F9F9FC
surface
#F2F1F8
border
#CCCBD1
text
#0D0D13
muted
#7E7E82

Preview Lab

Preview with #656CB3

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

Preview Lab → · Contrast checker → · Palette generator →

#656CB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva