#5573DA#5573DA

#5573DA is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.5% C 0.161 H 268.8°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5573DA
RGB	rgb(85, 115, 218)
HSL	hsl(226, 64%, 59%)
HSV	hsv(226, 61%, 85%)
CMYK	cmyk(61%, 47.2%, 0%, 14.5%)
CIE-LAB	lab(50.98, 20.72, -56.17)
CIE-LCH	lch(50.98, 59.87, 290.24°)
OKLab	oklab(58.5% -0.0033 -0.1606)
OKLCH	oklch(58.5% 0.161 268.8)
XYZ	xyz(22.5277, 19.2528, 68.8451)
Luminance	0.1925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573DA #DABC55

analogous

#55B6DA #5573DA #7A55DA

triadic

#5573DA #DA5573 #73DA55

tetradic

#5573DA #DA55B6 #DABC55 #55DA7A

square

#5573DA #DA55B6 #DABC55 #55DA7A

split-complementary

#5573DA #DA7A55 #B6DA55

monochromatic

#203A94 #2B4EC7 #5573DA #879CE5 #BAC6F0

Accessibility & contrast

On white

4.33

#5573DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#5573DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573DA

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573DA	#FFFFFF	#000000	##000000
##5573DA	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4080DE

Deuteranopia (green-blind)

#2874D8

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5573da;
/* rgb */ color: rgb(85, 115, 218);
/* oklch */ color: oklch(58.5% 0.161 268.8);

Tailwind

colors: {
  custom: {
    50: '#909ae6',
    500: '#5573da',
    950: '#000000',
  },
}

SCSS

$custom: #5573da;
$custom-light: #909ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#5573da",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 218
  },
  "hsl": {
    "h": 226.466,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.58496,
    "c": 0.16061,
    "h": 268.8
  },
  "luminance": 0.19255
}

Semantic roles & 50–950 ramp

primary

#5573DA

secondary

#DFD4AB

accent

#C241E7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5573DA

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

Preview Lab → · Contrast checker → · Palette generator →