#553FCD#553FCD

#553FCD is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.3% C 0.207 H 282.4°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#553FCD
RGB	rgb(85, 63, 205)
HSL	hsl(249, 59%, 53%)
HSV	hsv(249, 69%, 80%)
CMYK	cmyk(58.5%, 69.3%, 0%, 19.6%)
CIE-LAB	lab(37.65, 47.90, -70.35)
CIE-LCH	lch(37.65, 85.11, 304.25°)
OKLab	oklab(48.32% 0.0446 -0.2026)
OKLCH	oklch(48.32% 0.207 282.4)
XYZ	xyz(16.5398, 9.8930, 58.7837)
Luminance	0.0989 (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

#553FCD #B7CD3F

analogous

#3F70CD #553FCD #9C3FCD

triadic

#553FCD #CD553F #3FCD55

tetradic

#553FCD #CD3F70 #B7CD3F #3FCD9C

square

#553FCD #CD3F70 #B7CD3F #3FCD9C

split-complementary

#553FCD #CD9C3F #70CD3F

monochromatic

#2B1E74 #3E2BA4 #553FCD #8070DA #ABA0E6

Accessibility & contrast

On white

7.05

#553FCD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#553FCD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553FCD

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553FCD	#FFFFFF	#000000	##FFFFFF
##553FCD	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD1

Deuteranopia (green-blind)

#0054CA

Tritanopia (blue-blind)

#046581

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #553fcd;
/* rgb */ color: rgb(85, 63, 205);
/* oklch */ color: oklch(48.3% 0.207 282.4);

Tailwind

colors: {
  custom: {
    50: '#9176dd',
    500: '#553fcd',
    950: '#000000',
  },
}

SCSS

$custom: #553fcd;
$custom-light: #9176dd;
$custom-dark: #000000;

JSON

{
  "hex": "#553fcd",
  "rgb": {
    "r": 85,
    "g": 63,
    "b": 205
  },
  "hsl": {
    "h": 249.296,
    "s": 58.678,
    "l": 52.549
  },
  "oklch": {
    "l": 0.48316,
    "c": 0.20747,
    "h": 282.4
  },
  "luminance": 0.09894
}

Semantic roles & 50–950 ramp

primary

#553FCD

secondary

#C9D395

accent

#E246CA

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #553FCD

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

Preview Lab → · Contrast checker → · Palette generator →