#5553D5#5553D5

#5553D5 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 52.1% C 0.194 H 278.0°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#5553D5
RGB	rgb(85, 83, 213)
HSL	hsl(241, 61%, 58%)
HSV	hsv(241, 61%, 84%)
CMYK	cmyk(60.1%, 61%, 0%, 16.5%)
CIE-LAB	lab(42.64, 38.79, -66.81)
CIE-LCH	lch(42.64, 77.25, 300.14°)
OKLab	oklab(52.14% 0.0269 -0.1922)
OKLCH	oklch(52.14% 0.194 278)
XYZ	xyz(18.8460, 12.9205, 64.4387)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5553D5 #D3D553

analogous

#5392D5 #5553D5 #9653D5

triadic

#5553D5 #D55553 #53D555

tetradic

#5553D5 #D55392 #D3D553 #53D596

square

#5553D5 #D55392 #D3D553 #53D596

split-complementary

#5553D5 #D59653 #92D553

monochromatic

#24228C #302EBD #5553D5 #8684E1 #B6B5ED

Accessibility & contrast

On white

5.86

#5553D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#5553D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5553D5

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5553D5	#FFFFFF	#000000	##FFFFFF
##5553D5	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD9

Deuteranopia (green-blind)

#005FD2

Tritanopia (blue-blind)

#00738C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5553d5;
/* rgb */ color: rgb(85, 83, 213);
/* oklch */ color: oklch(52.1% 0.194 278.0);

Tailwind

colors: {
  custom: {
    50: '#9184e3',
    500: '#5553d5',
    950: '#000000',
  },
}

SCSS

$custom: #5553d5;
$custom-light: #9184e3;
$custom-dark: #000000;

JSON

{
  "hex": "#5553d5",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 213
  },
  "hsl": {
    "h": 240.923,
    "s": 60.748,
    "l": 58.039
  },
  "oklch": {
    "l": 0.52141,
    "c": 0.19405,
    "h": 278
  },
  "luminance": 0.12922
}

Semantic roles & 50–950 ramp

primary

#5553D5

secondary

#DBDCA8

accent

#E444E1

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5553D5

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

Preview Lab → · Contrast checker → · Palette generator →