#553ECD#553ECD

#553ECD is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.2% C 0.209 H 282.6°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#553ECD
RGB	rgb(85, 62, 205)
HSL	hsl(250, 59%, 52%)
HSV	hsv(250, 70%, 80%)
CMYK	cmyk(58.5%, 69.8%, 0%, 19.6%)
CIE-LAB	lab(37.45, 48.45, -70.68)
CIE-LCH	lch(37.45, 85.69, 304.43°)
OKLab	oklab(48.17% 0.0454 -0.2036)
OKLCH	oklch(48.17% 0.209 282.6)
XYZ	xyz(16.4850, 9.7832, 58.7654)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553ECD #B6CD3E

analogous

#3E6FCD #553ECD #9C3ECD

triadic

#553ECD #CD553E #3ECD55

tetradic

#553ECD #CD3E6F #B6CD3E #3ECD9C

square

#553ECD #CD3E6F #B6CD3E #3ECD9C

split-complementary

#553ECD #CD9C3E #6FCD3E

monochromatic

#2B1E73 #3E2AA3 #553ECD #806FDA #AB9FE6

Accessibility & contrast

On white

7.10

#553ECD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#553ECD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553ECD

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553ECD	#FFFFFF	#000000	##FFFFFF
##553ECD	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD1

Deuteranopia (green-blind)

#0053CA

Tritanopia (blue-blind)

#046481

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #553ecd;
/* rgb */ color: rgb(85, 62, 205);
/* oklch */ color: oklch(48.2% 0.209 282.6);

Tailwind

colors: {
  custom: {
    50: '#9175dd',
    500: '#553ecd',
    950: '#000000',
  },
}

SCSS

$custom: #553ecd;
$custom-light: #9175dd;
$custom-dark: #000000;

JSON

{
  "hex": "#553ecd",
  "rgb": {
    "r": 85,
    "g": 62,
    "b": 205
  },
  "hsl": {
    "h": 249.65,
    "s": 58.848,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48173,
    "c": 0.20858,
    "h": 282.6
  },
  "luminance": 0.09784
}

Semantic roles & 50–950 ramp

primary

#553ECD

secondary

#C9D394

accent

#E246C9

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #553ECD

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

Preview Lab → · Contrast checker → · Palette generator →