#5553D2#5553D2

#5553D2 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.9% C 0.190 H 278.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#5553D2
RGB	rgb(85, 83, 210)
HSL	hsl(241, 59%, 57%)
HSV	hsv(241, 60%, 82%)
CMYK	cmyk(59.5%, 60.5%, 0%, 17.6%)
CIE-LAB	lab(42.41, 37.82, -65.46)
CIE-LCH	lch(42.41, 75.60, 300.02°)
OKLab	oklab(51.9% 0.027 -0.1882)
OKLCH	oklch(51.9% 0.19 278.2)
XYZ	xyz(18.4687, 12.7696, 62.4518)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5553D2 #D0D253

analogous

#5390D2 #5553D2 #9553D2

triadic

#5553D2 #D25553 #53D255

tetradic

#5553D2 #D25390 #D0D253 #53D295

square

#5553D2 #D25390 #D0D253 #53D295

split-complementary

#5553D2 #D29553 #90D253

monochromatic

#252387 #3230B8 #5553D2 #8584DF #B5B4EB

Accessibility & contrast

On white

5.91

#5553D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#5553D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5553D2

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5553D2	#FFFFFF	#000000	##FFFFFF
##5553D2	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D6

Deuteranopia (green-blind)

#005FCF

Tritanopia (blue-blind)

#00728A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5553d2;
/* rgb */ color: rgb(85, 83, 210);
/* oklch */ color: oklch(51.9% 0.190 278.2);

Tailwind

colors: {
  custom: {
    50: '#9183e1',
    500: '#5553d2',
    950: '#000000',
  },
}

SCSS

$custom: #5553d2;
$custom-light: #9183e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5553d2",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 210
  },
  "hsl": {
    "h": 240.945,
    "s": 58.525,
    "l": 57.451
  },
  "oklch": {
    "l": 0.51901,
    "c": 0.19014,
    "h": 278.2
  },
  "luminance": 0.12771
}

Semantic roles & 50–950 ramp

primary

#5553D2

secondary

#D9DAA7

accent

#E246DF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5553D2

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

Preview Lab → · Contrast checker → · Palette generator →