#656BBC#656BBC

#656BBC is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.0% C 0.124 H 278.4°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#656BBC
RGB	rgb(101, 107, 188)
HSL	hsl(236, 39%, 57%)
HSV	hsv(236, 46%, 74%)
CMYK	cmyk(46.3%, 43.1%, 0%, 26.3%)
CIE-LAB	lab(48.15, 19.39, -43.49)
CIE-LCH	lch(48.15, 47.61, 294.03°)
OKLab	oklab(56.04% 0.0181 -0.1231)
OKLCH	oklch(56.04% 0.124 278.4)
XYZ	xyz(19.6989, 16.9119, 49.7936)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656BBC #BCB665

analogous

#6597BC #656BBC #8B65BC

triadic

#656BBC #BC656B #6BBC65

tetradic

#656BBC #BC6597 #BCB665 #65BC8B

square

#656BBC #BC6597 #BCB665 #65BC8B

split-complementary

#656BBC #BC8B65 #97BC65

monochromatic

#333774 #454B9F #656BBC #9094CF #BABDE1

Accessibility & contrast

On white

4.79

#656BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#656BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #656BBC

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656BBC	#FFFFFF	#000000	##FFFFFF
##656BBC	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C76BF

Deuteranopia (green-blind)

#456FBA

Tritanopia (blue-blind)

#477C8A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #656bbc;
/* rgb */ color: rgb(101, 107, 188);
/* oklch */ color: oklch(56.0% 0.124 278.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#656bbc",
  "rgb": {
    "r": 101,
    "g": 107,
    "b": 188
  },
  "hsl": {
    "h": 235.862,
    "s": 39.367,
    "l": 56.667
  },
  "oklch": {
    "l": 0.56041,
    "c": 0.12439,
    "h": 278.4
  },
  "luminance": 0.16913
}

Semantic roles & 50–950 ramp

primary

#656BBC

secondary

#D0CEAD

accent

#C759CF

background

#F9F9FC

surface

#F2F1F9

border

#CCCBD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #656BBC

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

Preview Lab → · Contrast checker → · Palette generator →