#6556DC#6556DC

#6556DC is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.4% C 0.197 H 282.8°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#6556DC
RGB	rgb(101, 86, 220)
HSL	hsl(247, 66%, 60%)
HSV	hsv(247, 61%, 86%)
CMYK	cmyk(54.1%, 60.9%, 0%, 13.7%)
CIE-LAB	lab(45.07, 41.95, -66.81)
CIE-LCH	lch(45.07, 78.89, 302.13°)
OKLab	oklab(54.39% 0.0434 -0.1917)
OKLCH	oklch(54.39% 0.197 282.8)
XYZ	xyz(21.6089, 14.5883, 69.3734)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6556DC #CDDC56

analogous

#568ADC #6556DC #A856DC

triadic

#6556DC #DC6556 #56DC65

tetradic

#6556DC #DC568A #CDDC56 #56DCA8

square

#6556DC #DC568A #CDDC56 #56DCA8

split-complementary

#6556DC #DCA856 #8ADC56

monochromatic

#2D2098 #3C2ACB #6556DC #9389E6 #C1BBF1

Accessibility & contrast

On white

5.36

#6556DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#6556DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6556DC

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6556DC	#FFFFFF	#000000	##FFFFFF
##6556DC	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE0

Deuteranopia (green-blind)

#0066D9

Tritanopia (blue-blind)

#2F7691

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #6556dc;
/* rgb */ color: rgb(101, 86, 220);
/* oklch */ color: oklch(54.4% 0.197 282.8);

Tailwind

colors: {
  custom: {
    50: '#9b86e8',
    500: '#6556dc',
    950: '#000000',
  },
}

SCSS

$custom: #6556dc;
$custom-light: #9b86e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6556dc",
  "rgb": {
    "r": 101,
    "g": 86,
    "b": 220
  },
  "hsl": {
    "h": 246.716,
    "s": 65.686,
    "l": 60
  },
  "oklch": {
    "l": 0.54389,
    "c": 0.19657,
    "h": 282.8
  },
  "luminance": 0.1459
}

Semantic roles & 50–950 ramp

primary

#6556DC

secondary

#DBE1AD

accent

#E93FD6

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6556DC

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

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