#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
RGBrgb(85, 62, 205)
HSLhsl(250, 59%, 52%)
HSVhsv(250, 70%, 80%)
CMYKcmyk(58.5%, 69.8%, 0%, 19.6%)
CIE-LABlab(37.45, 48.45, -70.68)
CIE-LCHlch(37.45, 85.69, 304.43°)
OKLaboklab(48.17% 0.0454 -0.2036)
OKLCHoklch(48.17% 0.209 282.6)
XYZxyz(16.4850, 9.7832, 58.7654)
Luminance0.0978 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

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
##553ECD1.007.102.967.10
#FFFFFF7.101.0021.001.00
#0000002.9621.001.0021.00
##FFFFFF7.101.0021.001.00

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 →

#553ECD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva