#5553BA#5553BA

#5553BA is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.1% C 0.158 H 279.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#5553BA
RGB	rgb(85, 83, 186)
HSL	hsl(241, 43%, 53%)
HSV	hsv(241, 55%, 73%)
CMYK	cmyk(54.3%, 55.4%, 0%, 27.1%)
CIE-LAB	lab(40.67, 30.06, -54.36)
CIE-LCH	lch(40.67, 62.12, 298.94°)
OKLab	oklab(50.06% 0.0272 -0.1556)
OKLCH	oklch(50.06% 0.158 279.9)
XYZ	xyz(15.6997, 11.6620, 47.8686)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5553BA #B8BA53

analogous

#5384BA #5553BA #8853BA

triadic

#5553BA #BA5553 #53BA55

tetradic

#5553BA #BA5384 #B8BA53 #53BA88

square

#5553BA #BA5384 #B8BA53 #53BA88

split-complementary

#5553BA #BA8853 #84BA53

monochromatic

#2B2A69 #3D3B94 #5553BA #807FCC #ABAADD

Accessibility & contrast

On white

6.30

#5553BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#5553BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5553BA

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5553BA	#FFFFFF	#000000	##FFFFFF
##5553BA	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E64BE

Deuteranopia (green-blind)

#005CB8

Tritanopia (blue-blind)

#266B7E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5553ba;
/* rgb */ color: rgb(85, 83, 186);
/* oklch */ color: oklch(50.1% 0.158 279.9);

Tailwind

colors: {
  custom: {
    50: '#8d83cf',
    500: '#5553ba',
    950: '#000000',
  },
}

SCSS

$custom: #5553ba;
$custom-light: #8d83cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5553ba",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 186
  },
  "hsl": {
    "h": 241.165,
    "s": 42.739,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50064,
    "c": 0.15794,
    "h": 279.9
  },
  "luminance": 0.11663
}

Semantic roles & 50–950 ramp

primary

#5553BA

secondary

#CACB9E

accent

#D355D0

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #5553BA

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

Preview Lab → · Contrast checker → · Palette generator →