#553DBC#553DBC

#553DBC is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.5% C 0.189 H 285.0°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#553DBC
RGB	rgb(85, 61, 188)
HSL	hsl(251, 51%, 49%)
HSV	hsv(251, 68%, 74%)
CMYK	cmyk(54.8%, 67.6%, 0%, 26.3%)
CIE-LAB	lab(35.79, 43.87, -63.47)
CIE-LCH	lch(35.79, 77.16, 304.65°)
OKLab	oklab(46.53% 0.049 -0.1824)
OKLCH	oklch(46.53% 0.189 285)
XYZ	xyz(14.4894, 8.8988, 48.5213)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553DBC #A4BC3D

analogous

#3D65BC #553DBC #953DBC

triadic

#553DBC #BC553D #3DBC55

tetradic

#553DBC #BC3D65 #A4BC3D #3DBC95

square

#553DBC #BC3D65 #A4BC3D #3DBC95

split-complementary

#553DBC #BC953D #65BC3D

monochromatic

#2B1F60 #402E8E #553DBC #7B68CE #A496DD

Accessibility & contrast

On white

7.55

#553DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#553DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553DBC

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553DBC	#FFFFFF	#000000	##FFFFFF
##553DBC	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C0

Deuteranopia (green-blind)

#0050BA

Tritanopia (blue-blind)

#275D77

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #553dbc;
/* rgb */ color: rgb(85, 61, 188);
/* oklch */ color: oklch(46.5% 0.189 285.0);

Tailwind

colors: {
  custom: {
    50: '#8f74d1',
    500: '#553dbc',
    950: '#000000',
  },
}

SCSS

$custom: #553dbc;
$custom-light: #8f74d1;
$custom-dark: #000000;

JSON

{
  "hex": "#553dbc",
  "rgb": {
    "r": 85,
    "g": 61,
    "b": 188
  },
  "hsl": {
    "h": 251.339,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46533,
    "c": 0.18891,
    "h": 285
  },
  "luminance": 0.089
}

Semantic roles & 50–950 ramp

primary

#553DBC

secondary

#BDC98C

accent

#DA4DC0

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #553DBC

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

Preview Lab → · Contrast checker → · Palette generator →