#6556BE#6556BE

#6556BE is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.2% C 0.157 H 286.2°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#6556BE
RGB	rgb(101, 86, 190)
HSL	hsl(249, 44%, 54%)
HSV	hsv(249, 55%, 75%)
CMYK	cmyk(46.8%, 54.7%, 0%, 25.5%)
CIE-LAB	lab(42.97, 32.87, -52.93)
CIE-LCH	lch(42.97, 62.30, 301.84°)
OKLab	oklab(52.18% 0.0438 -0.1509)
OKLCH	oklch(52.18% 0.157 286.2)
XYZ	xyz(17.9862, 13.1392, 50.2936)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6556BE #AFBE56

analogous

#567BBE #6556BE #9956BE

triadic

#6556BE #BE6556 #56BE65

tetradic

#6556BE #BE567B #AFBE56 #56BE99

square

#6556BE #BE567B #AFBE56 #56BE99

split-complementary

#6556BE #BE9956 #7BBE56

monochromatic

#352B6F #493C9B #6556BE #8D82CF #B6AEE0

Accessibility & contrast

On white

5.79

#6556BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#6556BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6556BE

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6556BE	#FFFFFF	#000000	##FFFFFF
##6556BE	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D68C2

Deuteranopia (green-blind)

#1A62BC

Tritanopia (blue-blind)

#486D82

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #6556be;
/* rgb */ color: rgb(101, 86, 190);
/* oklch */ color: oklch(52.2% 0.157 286.2);

Tailwind

colors: {
  custom: {
    50: '#9786d2',
    500: '#6556be',
    950: '#000000',
  },
}

SCSS

$custom: #6556be;
$custom-light: #9786d2;
$custom-dark: #000000;

JSON

{
  "hex": "#6556be",
  "rgb": {
    "r": 101,
    "g": 86,
    "b": 190
  },
  "hsl": {
    "h": 248.654,
    "s": 44.444,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52182,
    "c": 0.15712,
    "h": 286.2
  },
  "luminance": 0.1314
}

Semantic roles & 50–950 ramp

primary

#6556BE

secondary

#C8CEA2

accent

#D454C2

background

#F9F8FD

surface

#F2EFFA

border

#CCCAD3

text

#0E0B14

muted

#7E7C83

Preview Lab

Preview with #6556BE

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

Preview Lab → · Contrast checker → · Palette generator →