#553ECC#553ECC

#553ECC is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.1% C 0.207 H 282.7°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#553ECC
RGB	rgb(85, 62, 204)
HSL	hsl(250, 58%, 52%)
HSV	hsv(250, 70%, 80%)
CMYK	cmyk(58.3%, 69.6%, 0%, 20%)
CIE-LAB	lab(37.36, 48.15, -70.24)
CIE-LCH	lch(37.36, 85.16, 304.43°)
OKLab	oklab(48.08% 0.0456 -0.2023)
OKLCH	oklch(48.08% 0.207 282.7)
XYZ	xyz(16.3646, 9.7351, 58.1318)
Luminance	0.0974 (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

#553ECC #B5CC3E

analogous

#3E6ECC #553ECC #9C3ECC

triadic

#553ECC #CC553E #3ECC55

tetradic

#553ECC #CC3E6E #B5CC3E #3ECC9C

square

#553ECC #CC3E6E #B5CC3E #3ECC9C

split-complementary

#553ECC #CC9C3E #6ECC3E

monochromatic

#2C1E72 #3E2BA2 #553ECC #806ED9 #AA9FE6

Accessibility & contrast

On white

7.13

#553ECC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#553ECC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553ECC

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553ECC	#FFFFFF	#000000	##FFFFFF
##553ECC	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD0

Deuteranopia (green-blind)

#0053C9

Tritanopia (blue-blind)

#086480

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #553ecc;
/* rgb */ color: rgb(85, 62, 204);
/* oklch */ color: oklch(48.1% 0.207 282.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#553ecc",
  "rgb": {
    "r": 85,
    "g": 62,
    "b": 204
  },
  "hsl": {
    "h": 249.718,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.48084,
    "c": 0.20737,
    "h": 282.7
  },
  "luminance": 0.09736
}

Semantic roles & 50–950 ramp

primary

#553ECC

secondary

#C8D294

accent

#E146C8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #553ECC

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

Preview Lab → · Contrast checker → · Palette generator →