#656BBB#656BBB

#656BBB is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.0% C 0.123 H 278.4°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#656BBB
RGB	rgb(101, 107, 187)
HSL	hsl(236, 39%, 56%)
HSV	hsv(236, 46%, 73%)
CMYK	cmyk(46%, 42.8%, 0%, 26.7%)
CIE-LAB	lab(48.09, 19.09, -42.99)
CIE-LCH	lch(48.09, 47.04, 293.94°)
OKLab	oklab(55.98% 0.0179 -0.1216)
OKLCH	oklch(55.98% 0.123 278.4)
XYZ	xyz(19.5914, 16.8690, 49.2278)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656BBB #BBB565

analogous

#6596BB #656BBB #8A65BB

triadic

#656BBB #BB656B #6BBB65

tetradic

#656BBB #BB6596 #BBB565 #65BB8A

square

#656BBB #BB6596 #BBB565 #65BB8A

split-complementary

#656BBB #BB8A65 #96BB65

monochromatic

#333773 #454C9D #656BBB #8F94CE #BABDE0

Accessibility & contrast

On white

4.80

#656BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#656BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #656BBB

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656BBB	#FFFFFF	#000000	##FFFFFF
##656BBB	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C76BE

Deuteranopia (green-blind)

#466FB9

Tritanopia (blue-blind)

#477C8A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #656bbb;
/* rgb */ color: rgb(101, 107, 187);
/* oklch */ color: oklch(56.0% 0.123 278.4);

Tailwind

colors: {
  custom: {
    50: '#9595d0',
    500: '#656bbb',
    950: '#000000',
  },
}

SCSS

$custom: #656bbb;
$custom-light: #9595d0;
$custom-dark: #000000;

JSON

{
  "hex": "#656bbb",
  "rgb": {
    "r": 101,
    "g": 107,
    "b": 187
  },
  "hsl": {
    "h": 235.814,
    "s": 38.739,
    "l": 56.471
  },
  "oklch": {
    "l": 0.55982,
    "c": 0.12294,
    "h": 278.4
  },
  "luminance": 0.1687
}

Semantic roles & 50–950 ramp

primary

#656BBB

secondary

#D0CDAC

accent

#C659CF

background

#F9F9FC

surface

#F2F1F9

border

#CCCBD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #656BBB

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

Preview Lab → · Contrast checker → · Palette generator →