#6553DA#6553DA

#6553DA is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.7% C 0.198 H 283.6°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#6553DA
RGB	rgb(101, 83, 218)
HSL	hsl(248, 65%, 59%)
HSV	hsv(248, 62%, 85%)
CMYK	cmyk(53.7%, 61.9%, 0%, 14.5%)
CIE-LAB	lab(44.25, 43.09, -66.99)
CIE-LCH	lch(44.25, 79.66, 302.75°)
OKLab	oklab(53.75% 0.0464 -0.1923)
OKLCH	oklch(53.75% 0.198 283.6)
XYZ	xyz(21.1111, 14.0140, 67.9086)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6553DA #C8DA53

analogous

#5385DA #6553DA #A953DA

triadic

#6553DA #DA6553 #53DA65

tetradic

#6553DA #DA5385 #C8DA53 #53DAA9

square

#6553DA #DA5385 #C8DA53 #53DAA9

split-complementary

#6553DA #DAA953 #85DA53

monochromatic

#2F2093 #3F2AC5 #6553DA #9285E5 #BFB8F0

Accessibility & contrast

On white

5.52

#6553DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#6553DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6553DA

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6553DA	#FFFFFF	#000000	##FFFFFF
##6553DA	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDE

Deuteranopia (green-blind)

#0064D7

Tritanopia (blue-blind)

#32748F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6553da;
/* rgb */ color: rgb(101, 83, 218);
/* oklch */ color: oklch(53.7% 0.198 283.6);

Tailwind

colors: {
  custom: {
    50: '#9b84e6',
    500: '#6553da',
    950: '#000000',
  },
}

SCSS

$custom: #6553da;
$custom-light: #9b84e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6553da",
  "rgb": {
    "r": 101,
    "g": 83,
    "b": 218
  },
  "hsl": {
    "h": 248,
    "s": 64.593,
    "l": 59.02
  },
  "oklch": {
    "l": 0.53748,
    "c": 0.19778,
    "h": 283.6
  },
  "luminance": 0.14015
}

Semantic roles & 50–950 ramp

primary

#6553DA

secondary

#D8DFAA

accent

#E840D1

background

#FAF8FE

surface

#F4EFFC

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6553DA

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

Preview Lab → · Contrast checker → · Palette generator →