#5553BE#5553BE

#5553BE is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.4% C 0.163 H 279.6°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#5553BE
RGB	rgb(85, 83, 190)
HSL	hsl(241, 45%, 54%)
HSV	hsv(241, 56%, 75%)
CMYK	cmyk(55.3%, 56.3%, 0%, 25.5%)
CIE-LAB	lab(40.95, 31.35, -56.25)
CIE-LCH	lch(40.95, 64.39, 299.13°)
OKLab	oklab(50.36% 0.0273 -0.1611)
OKLCH	oklch(50.36% 0.163 279.6)
XYZ	xyz(16.1309, 11.8345, 50.1395)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5553BE #BCBE53

analogous

#5386BE #5553BE #8A53BE

triadic

#5553BE #BE5553 #53BE55

tetradic

#5553BE #BE5386 #BCBE53 #53BE8A

square

#5553BE #BE5386 #BCBE53 #53BE8A

split-complementary

#5553BE #BE8A53 #86BE53

monochromatic

#2B296D #3C3A9A #5553BE #817FCF #ADACE0

Accessibility & contrast

On white

6.24

#5553BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#5553BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5553BE

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5553BE	#FFFFFF	#000000	##FFFFFF
##5553BE	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C2

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#216C80

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5553be;
/* rgb */ color: rgb(85, 83, 190);
/* oklch */ color: oklch(50.4% 0.163 279.6);

Tailwind

colors: {
  custom: {
    50: '#8e83d2',
    500: '#5553be',
    950: '#000000',
  },
}

SCSS

$custom: #5553be;
$custom-light: #8e83d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5553be",
  "rgb": {
    "r": 85,
    "g": 83,
    "b": 190
  },
  "hsl": {
    "h": 241.121,
    "s": 45.148,
    "l": 53.529
  },
  "oklch": {
    "l": 0.50359,
    "c": 0.16342,
    "h": 279.6
  },
  "luminance": 0.11836
}

Semantic roles & 50–950 ramp

primary

#5553BE

secondary

#CCCD9F

accent

#D553D2

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #5553BE

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

Preview Lab → · Contrast checker → · Palette generator →