#553FC8#553FC8

#553FC8 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 47.9% C 0.201 H 283.0°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#553FC8
RGB	rgb(85, 63, 200)
HSL	hsl(250, 55%, 52%)
HSV	hsv(250, 69%, 78%)
CMYK	cmyk(57.5%, 68.5%, 0%, 21.6%)
CIE-LAB	lab(37.22, 46.38, -68.16)
CIE-LCH	lch(37.22, 82.44, 304.24°)
OKLab	oklab(47.87% 0.0454 -0.1962)
OKLCH	oklch(47.87% 0.201 283)
XYZ	xyz(15.9459, 9.6554, 55.6558)
Luminance	0.0966 (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

#553FC8 #B2C83F

analogous

#3F6EC8 #553FC8 #9A3FC8

triadic

#553FC8 #C8553F #3FC855

tetradic

#553FC8 #C83F6E #B2C83F #3FC89A

square

#553FC8 #C83F6E #B2C83F #3FC89A

split-complementary

#553FC8 #C89A3F #6EC83F

monochromatic

#2C1F6D #3F2D9D #553FC8 #7F6FD6 #A99EE3

Accessibility & contrast

On white

7.16

#553FC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#553FC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553FC8

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553FC8	#FFFFFF	#000000	##FFFFFF
##553FC8	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCC

Deuteranopia (green-blind)

#0053C5

Tritanopia (blue-blind)

#14637E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #553fc8;
/* rgb */ color: rgb(85, 63, 200);
/* oklch */ color: oklch(47.9% 0.201 283.0);

Tailwind

colors: {
  custom: {
    50: '#9176da',
    500: '#553fc8',
    950: '#000000',
  },
}

SCSS

$custom: #553fc8;
$custom-light: #9176da;
$custom-dark: #000000;

JSON

{
  "hex": "#553fc8",
  "rgb": {
    "r": 85,
    "g": 63,
    "b": 200
  },
  "hsl": {
    "h": 249.635,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47873,
    "c": 0.20138,
    "h": 283
  },
  "luminance": 0.09656
}

Semantic roles & 50–950 ramp

primary

#553FC8

secondary

#C6D093

accent

#DF49C7

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #553FC8

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

Preview Lab → · Contrast checker → · Palette generator →