#6553F4#6553F4

#6553F4 is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.9% C 0.230 H 281.0°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#6553F4
RGB	rgb(101, 83, 244)
HSL	hsl(247, 88%, 64%)
HSV	hsv(247, 66%, 96%)
CMYK	cmyk(58.6%, 66%, 0%, 4.3%)
CIE-LAB	lab(46.29, 50.95, -78.37)
CIE-LCH	lch(46.29, 93.48, 303.03°)
OKLab	oklab(55.86% 0.0438 -0.2257)
OKLCH	oklch(55.86% 0.23 281)
XYZ	xyz(24.7841, 15.4831, 87.2529)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6553F4 #E2F453

analogous

#5392F4 #6553F4 #B653F4

triadic

#6553F4 #F46553 #53F465

tetradic

#6553F4 #F45392 #E2F453 #53F4B6

square

#6553F4 #F45392 #E2F453 #53F4B6

split-complementary

#6553F4 #F4B653 #92F453

monochromatic

#200CC0 #3119F0 #6553F4 #998DF8 #CCC6FB

Accessibility & contrast

On white

5.13

#6553F4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#6553F4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6553F4

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6553F4	#FFFFFF	#000000	##FFFFFF
##6553F4	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F9

Deuteranopia (green-blind)

#0068F1

Tritanopia (blue-blind)

#007D9D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6553f4;
/* rgb */ color: rgb(101, 83, 244);
/* oklch */ color: oklch(55.9% 0.230 281.0);

Tailwind

colors: {
  custom: {
    50: '#9f85f9',
    500: '#6553f4',
    950: '#000000',
  },
}

SCSS

$custom: #6553f4;
$custom-light: #9f85f9;
$custom-dark: #000000;

JSON

{
  "hex": "#6553f4",
  "rgb": {
    "r": 101,
    "g": 83,
    "b": 244
  },
  "hsl": {
    "h": 246.708,
    "s": 87.978,
    "l": 64.118
  },
  "oklch": {
    "l": 0.55859,
    "c": 0.22989,
    "h": 281
  },
  "luminance": 0.15485
}

Semantic roles & 50–950 ramp

primary

#6553F4

secondary

#E7EDB5

accent

#E501CB

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6553F4

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

Preview Lab → · Contrast checker → · Palette generator →