#5553AF#5553AF

#5553AF is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.3% C 0.143 H 280.8°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#5553AF
RGB	rgb(85, 83, 175)
HSL	hsl(241, 37%, 51%)
HSV	hsv(241, 53%, 69%)
CMYK	cmyk(51.4%, 52.6%, 0%, 31.4%)
CIE-LAB	lab(39.94, 26.52, -49.08)
CIE-LCH	lch(39.94, 55.79, 298.39°)
OKLab	oklab(49.28% 0.0267 -0.14)
OKLCH	oklch(49.28% 0.143 280.8)
XYZ	xyz(14.5751, 11.2121, 41.9453)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5553AF #ADAF53

analogous

#537FAF #5553AF #8353AF

triadic

#5553AF #AF5553 #53AF55

tetradic

#5553AF #AF537F #ADAF53 #53AF83

square

#5553AF #AF537F #ADAF53 #53AF83

split-complementary

#5553AF #AF8353 #7FAF53

monochromatic

#2C2B5D #403E86 #5553AF #7E7DC2 #A8A7D6

Accessibility & contrast

On white

6.48

#5553AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#5553AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5553AF

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5553AF	#FFFFFF	#000000	##FFFFFF
##5553AF	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2362B2

Deuteranopia (green-blind)

#1A5BAD

Tritanopia (blue-blind)

#316779

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5553af;
/* rgb */ color: rgb(85, 83, 175);
/* oklch */ color: oklch(49.3% 0.143 280.8);

Tailwind

colors: {
  custom: {
    50: '#8b83c7',
    500: '#5553af',
    950: '#000000',
  },
}

SCSS

$custom: #5553af;
$custom-light: #8b83c7;
$custom-dark: #000000;

JSON

{
  "hex": "#5553af",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 175
  },
  "hsl": {
    "h": 241.304,
    "s": 36.508,
    "l": 50.588
  },
  "oklch": {
    "l": 0.49276,
    "c": 0.14256,
    "h": 280.8
  },
  "luminance": 0.11213
}

Semantic roles & 50–950 ramp

primary

#5553AF

secondary

#C2C39A

accent

#CD5BCA

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #5553AF

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

Preview Lab → · Contrast checker → · Palette generator →