#6556E4#6556E4

#6556E4 is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 55.0% C 0.207 H 282.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#6556E4
RGB	rgb(101, 86, 228)
HSL	hsl(246, 72%, 62%)
HSV	hsv(246, 62%, 89%)
CMYK	cmyk(55.7%, 62.3%, 0%, 10.6%)
CIE-LAB	lab(45.66, 44.39, -70.38)
CIE-LCH	lch(45.66, 83.21, 302.24°)
OKLab	oklab(55.02% 0.0429 -0.2022)
OKLCH	oklch(55.02% 0.207 282)
XYZ	xyz(22.6939, 15.0223, 75.0875)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6556E4 #D5E456

analogous

#568EE4 #6556E4 #AC56E4

triadic

#6556E4 #E46556 #56E465

tetradic

#6556E4 #E4568E #D5E456 #56E4AC

square

#6556E4 #E4568E #D5E456 #56E4AC

split-complementary

#6556E4 #E4AC56 #8EE456

monochromatic

#291AA5 #3623DA #6556E4 #958BEC #C5C0F5

Accessibility & contrast

On white

5.24

#6556E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#6556E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6556E4

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6556E4	#FFFFFF	#000000	##FFFFFF
##6556E4	1.00	5.24	4.00	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E9

Deuteranopia (green-blind)

#0067E1

Tritanopia (blue-blind)

#247995

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #6556e4;
/* rgb */ color: rgb(101, 86, 228);
/* oklch */ color: oklch(55.0% 0.207 282.0);

Tailwind

colors: {
  custom: {
    50: '#9c86ed',
    500: '#6556e4',
    950: '#000000',
  },
}

SCSS

$custom: #6556e4;
$custom-light: #9c86ed;
$custom-dark: #000000;

JSON

{
  "hex": "#6556e4",
  "rgb": {
    "r": 101,
    "g": 86,
    "b": 228
  },
  "hsl": {
    "h": 246.338,
    "s": 72.449,
    "l": 61.569
  },
  "oklch": {
    "l": 0.55015,
    "c": 0.2067,
    "h": 282
  },
  "luminance": 0.15024
}

Semantic roles & 50–950 ramp

primary

#6556E4

secondary

#E0E5B0

accent

#D511C0

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6556E4

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

Preview Lab → · Contrast checker → · Palette generator →