#553FCF#553FCF

#553FCF is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.5% C 0.210 H 282.2°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#553FCF
RGB	rgb(85, 63, 207)
HSL	hsl(249, 60%, 53%)
HSV	hsv(249, 70%, 81%)
CMYK	cmyk(58.9%, 69.6%, 0%, 18.8%)
CIE-LAB	lab(37.82, 48.50, -71.22)
CIE-LCH	lch(37.82, 86.17, 304.26°)
OKLab	oklab(48.5% 0.0443 -0.2052)
OKLCH	oklch(48.5% 0.21 282.2)
XYZ	xyz(16.7828, 9.9902, 60.0633)
Luminance	0.0999 (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

#553FCF #B9CF3F

analogous

#3F71CF #553FCF #9D3FCF

triadic

#553FCF #CF553F #3FCF55

tetradic

#553FCF #CF3F71 #B9CF3F #3FCF9D

square

#553FCF #CF3F71 #B9CF3F #3FCF9D

split-complementary

#553FCF #CF9D3F #71CF3F

monochromatic

#2B1E76 #3D2AA7 #553FCF #8070DB #ACA1E7

Accessibility & contrast

On white

7.00

#553FCF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#553FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #553FCF

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553FCF	#FFFFFF	#000000	##FFFFFF
##553FCF	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED3

Deuteranopia (green-blind)

#0054CC

Tritanopia (blue-blind)

#006582

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #553fcf;
/* rgb */ color: rgb(85, 63, 207);
/* oklch */ color: oklch(48.5% 0.210 282.2);

Tailwind

colors: {
  custom: {
    50: '#9276df',
    500: '#553fcf',
    950: '#000000',
  },
}

SCSS

$custom: #553fcf;
$custom-light: #9276df;
$custom-dark: #000000;

JSON

{
  "hex": "#553fcf",
  "rgb": {
    "r": 85,
    "g": 63,
    "b": 207
  },
  "hsl": {
    "h": 249.167,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48495,
    "c": 0.2099,
    "h": 282.2
  },
  "luminance": 0.09991
}

Semantic roles & 50–950 ramp

primary

#553FCF

secondary

#CBD496

accent

#E345CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #553FCF

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

Preview Lab → · Contrast checker → · Palette generator →