#656DBB#656DBB

#656DBB is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.4% C 0.120 H 277.4°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#656DBB
RGB	rgb(101, 109, 187)
HSL	hsl(234, 39%, 56%)
HSV	hsv(234, 46%, 73%)
CMYK	cmyk(46%, 41.7%, 0%, 26.7%)
CIE-LAB	lab(48.62, 17.86, -42.15)
CIE-LCH	lch(48.62, 45.78, 292.96°)
OKLab	oklab(56.39% 0.0154 -0.1191)
OKLCH	oklch(56.39% 0.12 277.4)
XYZ	xyz(19.8024, 17.2908, 49.2981)
Luminance	0.1729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656DBB #BBB365

analogous

#6598BB #656DBB #8865BB

triadic

#656DBB #BB656D #6DBB65

tetradic

#656DBB #BB6598 #BBB365 #65BB88

square

#656DBB #BB6598 #BBB365 #65BB88

split-complementary

#656DBB #BB8865 #98BB65

monochromatic

#333973 #454E9D #656DBB #8F95CE #BABDE0

Accessibility & contrast

On white

4.71

#656DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#656DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #656DBB

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656DBB	#FFFFFF	#000000	##FFFFFF
##656DBB	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F77BE

Deuteranopia (green-blind)

#4970B9

Tritanopia (blue-blind)

#477D8B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #656dbb;
/* rgb */ color: rgb(101, 109, 187);
/* oklch */ color: oklch(56.4% 0.120 277.4);

Tailwind

colors: {
  custom: {
    50: '#9596d0',
    500: '#656dbb',
    950: '#000000',
  },
}

SCSS

$custom: #656dbb;
$custom-light: #9596d0;
$custom-dark: #000000;

JSON

{
  "hex": "#656dbb",
  "rgb": {
    "r": 101,
    "g": 109,
    "b": 187
  },
  "hsl": {
    "h": 234.419,
    "s": 38.739,
    "l": 56.471
  },
  "oklch": {
    "l": 0.56387,
    "c": 0.12015,
    "h": 277.4
  },
  "luminance": 0.17292
}

Semantic roles & 50–950 ramp

primary

#656DBB

secondary

#D0CCAC

accent

#C459CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #656DBB

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

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