#553FCE#553FCE

#553FCE is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.4% C 0.209 H 282.3°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#553FCE
RGB	rgb(85, 63, 206)
HSL	hsl(249, 59%, 53%)
HSV	hsv(249, 69%, 81%)
CMYK	cmyk(58.7%, 69.4%, 0%, 19.2%)
CIE-LAB	lab(37.74, 48.20, -70.79)
CIE-LCH	lch(37.74, 85.64, 304.25°)
OKLab	oklab(48.41% 0.0444 -0.2039)
OKLCH	oklch(48.41% 0.209 282.3)
XYZ	xyz(16.6609, 9.9414, 59.4215)
Luminance	0.0994 (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

#553FCE #B8CE3F

analogous

#3F70CE #553FCE #9D3FCE

triadic

#553FCE #CE553F #3FCE55

tetradic

#553FCE #CE3F70 #B8CE3F #3FCE9D

square

#553FCE #CE3F70 #B8CE3F #3FCE9D

split-complementary

#553FCE #CE9D3F #70CE3F

monochromatic

#2B1E75 #3D2AA6 #553FCE #8070DA #ABA1E7

Accessibility & contrast

On white

7.03

#553FCE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#553FCE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553FCE

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553FCE	#FFFFFF	#000000	##FFFFFF
##553FCE	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED2

Deuteranopia (green-blind)

#0054CB

Tritanopia (blue-blind)

#006582

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #553fce;
/* rgb */ color: rgb(85, 63, 206);
/* oklch */ color: oklch(48.4% 0.209 282.3);

Tailwind

colors: {
  custom: {
    50: '#9276de',
    500: '#553fce',
    950: '#000000',
  },
}

SCSS

$custom: #553fce;
$custom-light: #9276de;
$custom-dark: #000000;

JSON

{
  "hex": "#553fce",
  "rgb": {
    "r": 85,
    "g": 63,
    "b": 206
  },
  "hsl": {
    "h": 249.231,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.48405,
    "c": 0.20869,
    "h": 282.3
  },
  "luminance": 0.09943
}

Semantic roles & 50–950 ramp

primary

#553FCE

secondary

#CAD395

accent

#E345CA

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #553FCE

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

Preview Lab → · Contrast checker → · Palette generator →