#6553E4#6553E4

#6553E4 is a mid, highly saturated blue. Relative luminance 0.146; OKLCH L 54.5% C 0.210 H 282.5°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#6553E4
RGB	rgb(101, 83, 228)
HSL	hsl(247, 73%, 61%)
HSV	hsv(247, 64%, 89%)
CMYK	cmyk(55.7%, 63.6%, 0%, 10.6%)
CIE-LAB	lab(45.02, 46.12, -71.44)
CIE-LCH	lch(45.02, 85.03, 302.84°)
OKLab	oklab(54.54% 0.0456 -0.2053)
OKLCH	oklch(54.54% 0.21 282.5)
XYZ	xyz(22.4594, 14.5532, 75.0093)
Luminance	0.1456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6553E4 #D2E453

analogous

#5389E4 #6553E4 #AD53E4

triadic

#6553E4 #E46553 #53E465

tetradic

#6553E4 #E45389 #D2E453 #53E4AD

square

#6553E4 #E45389 #D2E453 #53E4AD

split-complementary

#6553E4 #E4AD53 #89E453

monochromatic

#2B1AA3 #3822D8 #6553E4 #9488EC #C4BDF5

Accessibility & contrast

On white

5.37

#6553E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#6553E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6553E4

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6553E4	#FFFFFF	#000000	##FFFFFF
##6553E4	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE9

Deuteranopia (green-blind)

#0065E1

Tritanopia (blue-blind)

#247794

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6553e4;
/* rgb */ color: rgb(101, 83, 228);
/* oklch */ color: oklch(54.5% 0.210 282.5);

Tailwind

colors: {
  custom: {
    50: '#9c84ee',
    500: '#6553e4',
    950: '#000000',
  },
}

SCSS

$custom: #6553e4;
$custom-light: #9c84ee;
$custom-dark: #000000;

JSON

{
  "hex": "#6553e4",
  "rgb": {
    "r": 101,
    "g": 83,
    "b": 228
  },
  "hsl": {
    "h": 247.448,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54543,
    "c": 0.21032,
    "h": 282.5
  },
  "luminance": 0.14555
}

Semantic roles & 50–950 ramp

primary

#6553E4

secondary

#DEE5AE

accent

#D511BD

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6553E4

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

Preview Lab → · Contrast checker → · Palette generator →