#553FD2#553FD2

#553FD2 is a mid, highly saturated blue. Relative luminance 0.101; OKLCH L 48.8% C 0.214 H 281.8°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#553FD2
RGB	rgb(85, 63, 210)
HSL	hsl(249, 62%, 54%)
HSV	hsv(249, 70%, 82%)
CMYK	cmyk(59.5%, 70%, 0%, 17.6%)
CIE-LAB	lab(38.09, 49.41, -72.52)
CIE-LCH	lch(38.09, 87.76, 304.27°)
OKLab	oklab(48.77% 0.0437 -0.209)
OKLCH	oklch(48.77% 0.214 281.8)
XYZ	xyz(17.1530, 10.1383, 62.0133)
Luminance	0.1014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.69

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553FD2 #BCD23F

analogous

#3F72D2 #553FD2 #9F3FD2

triadic

#553FD2 #D2553F #3FD255

tetradic

#553FD2 #D23F72 #BCD23F #3FD29F

square

#553FD2 #D23F72 #BCD23F #3FD29F

split-complementary

#553FD2 #D29F3F #72D23F

monochromatic

#2B1D7A #3C28AC #553FD2 #8171DE #ADA2E9

Accessibility & contrast

On white

6.94

#553FD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#553FD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #553FD2

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553FD2	#FFFFFF	#000000	##FFFFFF
##553FD2	1.00	6.94	3.03	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD6

Deuteranopia (green-blind)

#0054CF

Tritanopia (blue-blind)

#006784

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #553fd2;
/* rgb */ color: rgb(85, 63, 210);
/* oklch */ color: oklch(48.8% 0.214 281.8);

Tailwind

colors: {
  custom: {
    50: '#9276e1',
    500: '#553fd2',
    950: '#000000',
  },
}

SCSS

$custom: #553fd2;
$custom-light: #9276e1;
$custom-dark: #000000;

JSON

{
  "hex": "#553fd2",
  "rgb": {
    "r": 85,
    "g": 63,
    "b": 210
  },
  "hsl": {
    "h": 248.98,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48765,
    "c": 0.21351,
    "h": 281.8
  },
  "luminance": 0.10139
}

Semantic roles & 50–950 ramp

primary

#553FD2

secondary

#CCD697

accent

#E543CD

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #553FD2

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

Preview Lab → · Contrast checker → · Palette generator →