#5553FF#5553FF

#5553FF is a mid, highly saturated blue. Relative luminance 0.153; OKLCH L 55.7% C 0.246 H 275.4°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#5553FF
RGB	rgb(85, 83, 255)
HSL	hsl(241, 100%, 66%)
HSV	hsv(241, 67%, 100%)
CMYK	cmyk(66.7%, 67.5%, 0%, 0%)
CIE-LAB	lab(46.09, 52.23, -84.88)
CIE-LCH	lch(46.09, 99.67, 301.60°)
OKLab	oklab(55.71% 0.0231 -0.2452)
OKLCH	oklch(55.71% 0.246 275.4)
XYZ	xyz(24.8836, 15.3356, 96.2371)
Luminance	0.1534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5553FF #FDFF53

analogous

#53A7FF #5553FF #AB53FF

triadic

#5553FF #FF5553 #53FF55

tetradic

#5553FF #FF53A7 #FDFF53 #53FFAB

square

#5553FF #FF53A7 #FDFF53 #53FFAB

split-complementary

#5553FF #FFAB53 #A7FF53

monochromatic

#0300D8 #1916FF #5553FF #9190FF #CECDFF

Accessibility & contrast

On white

5.16

#5553FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#5553FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5553FF

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5553FF	#FFFFFF	#000000	##FFFFFF
##5553FF	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075FF

Deuteranopia (green-blind)

#0065FC

Tritanopia (blue-blind)

#0081A3

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5553ff;
/* rgb */ color: rgb(85, 83, 255);
/* oklch */ color: oklch(55.7% 0.246 275.4);

Tailwind

colors: {
  custom: {
    50: '#9984ff',
    500: '#5553ff',
    950: '#000000',
  },
}

SCSS

$custom: #5553ff;
$custom-light: #9984ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5553ff",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 255
  },
  "hsl": {
    "h": 240.698,
    "s": 100,
    "l": 66.275
  },
  "oklch": {
    "l": 0.55712,
    "c": 0.24626,
    "h": 275.4
  },
  "luminance": 0.15338
}

Semantic roles & 50–950 ramp

primary

#5553FF

secondary

#F2F3BB

accent

#E600E3

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #5553FF

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

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