#553DCE#553DCE

#553DCE is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.1% C 0.211 H 282.6°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#553DCE
RGB	rgb(85, 61, 206)
HSL	hsl(250, 60%, 52%)
HSV	hsv(250, 70%, 81%)
CMYK	cmyk(58.7%, 70.4%, 0%, 19.2%)
CIE-LAB	lab(37.34, 49.29, -71.44)
CIE-LCH	lch(37.34, 86.79, 304.61°)
OKLab	oklab(48.12% 0.046 -0.2058)
OKLCH	oklch(48.12% 0.211 282.6)
XYZ	xyz(16.5522, 9.7239, 59.3852)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 0.99

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553DCE #B6CE3D

analogous

#3D6ECE #553DCE #9E3DCE

triadic

#553DCE #CE553D #3DCE55

tetradic

#553DCE #CE3D6E #B6CE3D #3DCE9E

square

#553DCE #CE3D6E #B6CE3D #3DCE9E

split-complementary

#553DCE #CE9E3D #6ECE3D

monochromatic

#2B1D73 #3E29A4 #553DCE #806EDA #AB9FE7

Accessibility & contrast

On white

7.13

#553DCE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#553DCE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553DCE

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553DCE	#FFFFFF	#000000	##FFFFFF
##553DCE	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD2

Deuteranopia (green-blind)

#0053CB

Tritanopia (blue-blind)

#006481

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #553dce;
/* rgb */ color: rgb(85, 61, 206);
/* oklch */ color: oklch(48.1% 0.211 282.6);

Tailwind

colors: {
  custom: {
    50: '#9275de',
    500: '#553dce',
    950: '#000000',
  },
}

SCSS

$custom: #553dce;
$custom-light: #9275de;
$custom-dark: #000000;

JSON

{
  "hex": "#553dce",
  "rgb": {
    "r": 85,
    "g": 61,
    "b": 206
  },
  "hsl": {
    "h": 249.931,
    "s": 59.671,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48123,
    "c": 0.21087,
    "h": 282.6
  },
  "luminance": 0.09725
}

Semantic roles & 50–950 ramp

primary

#553DCE

secondary

#C9D394

accent

#E345C9

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #553DCE

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

Preview Lab → · Contrast checker → · Palette generator →