#6553CA#6553CA

#6553CA is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.5% C 0.177 H 285.5°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#6553CA
RGB	rgb(101, 83, 202)
HSL	hsl(249, 53%, 56%)
HSV	hsv(249, 59%, 79%)
CMYK	cmyk(50%, 58.9%, 0%, 20.8%)
CIE-LAB	lab(43.09, 38.27, -59.70)
CIE-LCH	lch(43.09, 70.91, 302.66°)
OKLab	oklab(52.53% 0.0472 -0.1708)
OKLCH	oklch(52.53% 0.177 285.5)
XYZ	xyz(19.1176, 13.2165, 57.4094)
Luminance	0.1322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6553CA #B8CA53

analogous

#537CCA #6553CA #A153CA

triadic

#6553CA #CA6553 #53CA65

tetradic

#6553CA #CA537C #B8CA53 #53CAA1

square

#6553CA #CA537C #B8CA53 #53CAA1

split-complementary

#6553CA #CAA153 #7CCA53

monochromatic

#33267C #4735AB #6553CA #8F82D8 #B9B1E7

Accessibility & contrast

On white

5.76

#6553CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#6553CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6553CA

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6553CA	#FFFFFF	#000000	##FFFFFF
##6553CA	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#0062C8

Tritanopia (blue-blind)

#406F86

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #6553ca;
/* rgb */ color: rgb(101, 83, 202);
/* oklch */ color: oklch(52.5% 0.177 285.5);

Tailwind

colors: {
  custom: {
    50: '#9884db',
    500: '#6553ca',
    950: '#000000',
  },
}

SCSS

$custom: #6553ca;
$custom-light: #9884db;
$custom-dark: #000000;

JSON

{
  "hex": "#6553ca",
  "rgb": {
    "r": 101,
    "g": 83,
    "b": 202
  },
  "hsl": {
    "h": 249.076,
    "s": 52.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52527,
    "c": 0.17722,
    "h": 285.5
  },
  "luminance": 0.13217
}

Semantic roles & 50–950 ramp

primary

#6553CA

secondary

#CED5A4

accent

#DC4CC6

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6553CA

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

Preview Lab → · Contrast checker → · Palette generator →