#5573D9#5573D9

#5573D9 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.4% C 0.159 H 268.8°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#5573D9
RGB	rgb(85, 115, 217)
HSL	hsl(226, 63%, 59%)
HSV	hsv(226, 61%, 85%)
CMYK	cmyk(60.8%, 47%, 0%, 14.9%)
CIE-LAB	lab(50.92, 20.38, -55.71)
CIE-LCH	lch(50.92, 59.32, 290.09°)
OKLab	oklab(58.43% -0.0034 -0.1592)
OKLCH	oklch(58.43% 0.159 268.8)
XYZ	xyz(22.3972, 19.2006, 68.1580)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573D9 #D9BB55

analogous

#55B5D9 #5573D9 #7955D9

triadic

#5573D9 #D95573 #73D955

tetradic

#5573D9 #D955B5 #D9BB55 #55D979

square

#5573D9 #D955B5 #D9BB55 #55D979

split-complementary

#5573D9 #D97955 #B5D955

monochromatic

#213B93 #2C4FC5 #5573D9 #879CE4 #B9C5EF

Accessibility & contrast

On white

4.34

#5573D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#5573D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573D9

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573D9	#FFFFFF	#000000	##000000
##5573D9	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4180DD

Deuteranopia (green-blind)

#2A74D7

Tritanopia (blue-blind)

#008A9B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5573d9;
/* rgb */ color: rgb(85, 115, 217);
/* oklch */ color: oklch(58.4% 0.159 268.8);

Tailwind

colors: {
  custom: {
    50: '#909ae5',
    500: '#5573d9',
    950: '#000000',
  },
}

SCSS

$custom: #5573d9;
$custom-light: #909ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#5573d9",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 217
  },
  "hsl": {
    "h": 226.364,
    "s": 63.462,
    "l": 59.216
  },
  "oklch": {
    "l": 0.58431,
    "c": 0.15924,
    "h": 268.8
  },
  "luminance": 0.19203
}

Semantic roles & 50–950 ramp

primary

#5573D9

secondary

#DFD3AB

accent

#C141E6

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5573D9

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

Preview Lab → · Contrast checker → · Palette generator →