#656FBB#656FBB

#656FBB is a mid, moderate blue. Relative luminance 0.177; OKLCH L 56.8% C 0.117 H 276.3°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#656FBB
RGB	rgb(101, 111, 187)
HSL	hsl(233, 39%, 56%)
HSV	hsv(233, 46%, 73%)
CMYK	cmyk(46%, 40.6%, 0%, 26.7%)
CIE-LAB	lab(49.16, 16.63, -41.31)
CIE-LCH	lch(49.16, 44.53, 291.93°)
OKLab	oklab(56.79% 0.0129 -0.1167)
OKLCH	oklch(56.79% 0.117 276.3)
XYZ	xyz(20.0182, 17.7224, 49.3700)
Luminance	0.1772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656FBB #BBB165

analogous

#659ABB #656FBB #8665BB

triadic

#656FBB #BB656F #6FBB65

tetradic

#656FBB #BB659A #BBB165 #65BB86

square

#656FBB #BB659A #BBB165 #65BB86

split-complementary

#656FBB #BB8665 #9ABB65

monochromatic

#333A73 #45509D #656FBB #8F97CE #BABEE0

Accessibility & contrast

On white

4.62

#656FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#656FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #656FBB

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656FBB	#FFFFFF	#000000	##FFFFFF
##656FBB	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5278BE

Deuteranopia (green-blind)

#4C72B9

Tritanopia (blue-blind)

#477F8C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #656fbb;
/* rgb */ color: rgb(101, 111, 187);
/* oklch */ color: oklch(56.8% 0.117 276.3);

Tailwind

colors: {
  custom: {
    50: '#9598d0',
    500: '#656fbb',
    950: '#000000',
  },
}

SCSS

$custom: #656fbb;
$custom-light: #9598d0;
$custom-dark: #000000;

JSON

{
  "hex": "#656fbb",
  "rgb": {
    "r": 101,
    "g": 111,
    "b": 187
  },
  "hsl": {
    "h": 233.023,
    "s": 38.739,
    "l": 56.471
  },
  "oklch": {
    "l": 0.56795,
    "c": 0.11738,
    "h": 276.3
  },
  "luminance": 0.17723
}

Semantic roles & 50–950 ramp

primary

#656FBB

secondary

#D0CBAC

accent

#C159CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #656FBB

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

Preview Lab → · Contrast checker → · Palette generator →