#6553DD#6553DD

#6553DD is a mid, highly saturated blue. Relative luminance 0.142; OKLCH L 54.0% C 0.202 H 283.2°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#6553DD
RGB	rgb(101, 83, 221)
HSL	hsl(248, 67%, 60%)
HSV	hsv(248, 62%, 87%)
CMYK	cmyk(54.3%, 62.4%, 0%, 13.3%)
CIE-LAB	lab(44.48, 44.00, -68.34)
CIE-LCH	lch(44.48, 81.28, 302.78°)
OKLab	oklab(53.98% 0.0462 -0.1962)
OKLCH	oklch(53.98% 0.202 283.2)
XYZ	xyz(21.5072, 14.1724, 69.9948)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6553DD #CBDD53

analogous

#5386DD #6553DD #AA53DD

triadic

#6553DD #DD6553 #53DD65

tetradic

#6553DD #DD5386 #CBDD53 #53DDAA

square

#6553DD #DD5386 #CBDD53 #53DDAA

split-complementary

#6553DD #DDAA53 #86DD53

monochromatic

#2E1E98 #3D28CB #6553DD #9386E7 #C1B9F1

Accessibility & contrast

On white

5.48

#6553DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#6553DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6553DD

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6553DD	#FFFFFF	#000000	##FFFFFF
##6553DD	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE1

Deuteranopia (green-blind)

#0065DA

Tritanopia (blue-blind)

#2E7590

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6553dd;
/* rgb */ color: rgb(101, 83, 221);
/* oklch */ color: oklch(54.0% 0.202 283.2);

Tailwind

colors: {
  custom: {
    50: '#9b84e9',
    500: '#6553dd',
    950: '#000000',
  },
}

SCSS

$custom: #6553dd;
$custom-light: #9b84e9;
$custom-dark: #000000;

JSON

{
  "hex": "#6553dd",
  "rgb": {
    "r": 101,
    "g": 83,
    "b": 221
  },
  "hsl": {
    "h": 247.826,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53984,
    "c": 0.20158,
    "h": 283.2
  },
  "luminance": 0.14174
}

Semantic roles & 50–950 ramp

primary

#6553DD

secondary

#DAE1AB

accent

#EA3ED3

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6553DD

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

Preview Lab → · Contrast checker → · Palette generator →