#5553DC#5553DC

#5553DC is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 52.7% C 0.203 H 277.5°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#5553DC
RGB	rgb(85, 83, 220)
HSL	hsl(241, 66%, 59%)
HSV	hsv(241, 62%, 86%)
CMYK	cmyk(61.4%, 62.3%, 0%, 13.7%)
CIE-LAB	lab(43.19, 41.05, -69.92)
CIE-LCH	lch(43.19, 81.08, 300.42°)
OKLab	oklab(52.71% 0.0265 -0.2013)
OKLCH	oklch(52.71% 0.203 277.5)
XYZ	xyz(19.7537, 13.2836, 69.2193)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5553DC #DADC53

analogous

#5396DC #5553DC #9A53DC

triadic

#5553DC #DC5553 #53DC55

tetradic

#5553DC #DC5396 #DADC53 #53DC9A

square

#5553DC #DC5396 #DADC53 #53DC9A

split-complementary

#5553DC #DC9A53 #96DC53

monochromatic

#201F96 #2B29C9 #5553DC #8786E6 #BAB9F1

Accessibility & contrast

On white

5.74

#5553DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#5553DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5553DC

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5553DC	#FFFFFF	#000000	##FFFFFF
##5553DC	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE0

Deuteranopia (green-blind)

#0060D9

Tritanopia (blue-blind)

#007590

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5553dc;
/* rgb */ color: rgb(85, 83, 220);
/* oklch */ color: oklch(52.7% 0.203 277.5);

Tailwind

colors: {
  custom: {
    50: '#9384e8',
    500: '#5553dc',
    950: '#000000',
  },
}

SCSS

$custom: #5553dc;
$custom-light: #9384e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5553dc",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 220
  },
  "hsl": {
    "h": 240.876,
    "s": 66.184,
    "l": 59.412
  },
  "oklch": {
    "l": 0.5271,
    "c": 0.20306,
    "h": 277.5
  },
  "luminance": 0.13285
}

Semantic roles & 50–950 ramp

primary

#5553DC

secondary

#DFE0AB

accent

#E93FE7

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5553DC

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

Preview Lab → · Contrast checker → · Palette generator →