#553FCA#553FCA

#553FCA is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.0% C 0.204 H 282.8°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#553FCA
RGB	rgb(85, 63, 202)
HSL	hsl(249, 57%, 52%)
HSV	hsv(249, 69%, 79%)
CMYK	cmyk(57.9%, 68.8%, 0%, 20.8%)
CIE-LAB	lab(37.39, 46.99, -69.04)
CIE-LCH	lch(37.39, 83.51, 304.24°)
OKLab	oklab(48.05% 0.0451 -0.1988)
OKLCH	oklch(48.05% 0.204 282.8)
XYZ	xyz(16.1812, 9.7495, 56.8948)
Luminance	0.0975 (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

#553FCA #B4CA3F

analogous

#3F6FCA #553FCA #9A3FCA

triadic

#553FCA #CA553F #3FCA55

tetradic

#553FCA #CA3F6F #B4CA3F #3FCA9A

square

#553FCA #CA3F6F #B4CA3F #3FCA9A

split-complementary

#553FCA #CA9A3F #6FCA3F

monochromatic

#2C1F70 #3E2CA0 #553FCA #7F6FD7 #AA9FE4

Accessibility & contrast

On white

7.12

#553FCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#553FCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553FCA

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553FCA	#FFFFFF	#000000	##FFFFFF
##553FCA	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCE

Deuteranopia (green-blind)

#0053C7

Tritanopia (blue-blind)

#0F6480

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #553fca;
/* rgb */ color: rgb(85, 63, 202);
/* oklch */ color: oklch(48.0% 0.204 282.8);

Tailwind

colors: {
  custom: {
    50: '#9176db',
    500: '#553fca',
    950: '#000000',
  },
}

SCSS

$custom: #553fca;
$custom-light: #9176db;
$custom-dark: #000000;

JSON

{
  "hex": "#553fca",
  "rgb": {
    "r": 85,
    "g": 63,
    "b": 202
  },
  "hsl": {
    "h": 249.496,
    "s": 56.735,
    "l": 51.961
  },
  "oklch": {
    "l": 0.48049,
    "c": 0.20382,
    "h": 282.8
  },
  "luminance": 0.09751
}

Semantic roles & 50–950 ramp

primary

#553FCA

secondary

#C7D194

accent

#E048C8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #553FCA

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

Preview Lab → · Contrast checker → · Palette generator →