#5553AA#5553AA

#5553AA is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.9% C 0.135 H 281.2°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#5553AA
RGB	rgb(85, 83, 170)
HSL	hsl(241, 34%, 50%)
HSV	hsv(241, 51%, 67%)
CMYK	cmyk(50%, 51.2%, 0%, 33.3%)
CIE-LAB	lab(39.61, 24.93, -46.64)
CIE-LCH	lch(39.61, 52.89, 298.12°)
OKLab	oklab(48.93% 0.0263 -0.1329)
OKLCH	oklch(48.93% 0.135 281.2)
XYZ	xyz(14.0931, 11.0193, 39.4068)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5553AA #A8AA53

analogous

#537DAA #5553AA #8053AA

triadic

#5553AA #AA5553 #53AA55

tetradic

#5553AA #AA537D #A8AA53 #53AA80

square

#5553AA #AA537D #A8AA53 #53AA80

split-complementary

#5553AA #AA8053 #7DAA53

monochromatic

#2C2B58 #403F81 #5553AA #7D7BBF #A6A5D3

Accessibility & contrast

On white

6.55

#5553AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#5553AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5553AA

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5553AA	#FFFFFF	#000000	##FFFFFF
##5553AA	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2961AD

Deuteranopia (green-blind)

#225AA8

Tritanopia (blue-blind)

#356676

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5553aa;
/* rgb */ color: rgb(85, 83, 170);
/* oklch */ color: oklch(48.9% 0.135 281.2);

Tailwind

colors: {
  custom: {
    50: '#8b83c4',
    500: '#5553aa',
    950: '#000000',
  },
}

SCSS

$custom: #5553aa;
$custom-light: #8b83c4;
$custom-dark: #000000;

JSON

{
  "hex": "#5553aa",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 170
  },
  "hsl": {
    "h": 241.379,
    "s": 34.387,
    "l": 49.608
  },
  "oklch": {
    "l": 0.48931,
    "c": 0.13545,
    "h": 281.2
  },
  "luminance": 0.1102
}

Semantic roles & 50–950 ramp

primary

#5553AA

secondary

#BFC099

accent

#CA5DC8

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #5553AA

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

Preview Lab → · Contrast checker → · Palette generator →