#5573B2#5573B2

#5573B2 is a mid, moderate blue. Relative luminance 0.174; OKLCH L 56.1% C 0.104 H 264.0°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#5573B2
RGB	rgb(85, 115, 178)
HSL	hsl(221, 38%, 52%)
HSV	hsv(221, 52%, 70%)
CMYK	cmyk(52.2%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(48.77, 7.48, -36.78)
CIE-LCH	lch(48.77, 37.54, 281.50°)
OKLab	oklab(56.08% -0.0109 -0.1038)
OKLCH	oklch(56.08% 0.104 264)
XYZ	xyz(17.9102, 17.4058, 44.5267)
Luminance	0.1741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573B2 #B29455

analogous

#55A2B2 #5573B2 #6655B2

triadic

#5573B2 #B25573 #73B255

tetradic

#5573B2 #B255A2 #B29455 #55B266

square

#5573B2 #B255A2 #B29455 #55B266

split-complementary

#5573B2 #B26655 #A2B255

monochromatic

#2C3D61 #3F578B #5573B2 #7F96C5 #A9B8D8

Accessibility & contrast

On white

4.69

#5573B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#5573B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5573B2

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573B2	#FFFFFF	#000000	##FFFFFF
##5573B2	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A78B5

Deuteranopia (green-blind)

#5070B1

Tritanopia (blue-blind)

#28818A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5573b2;
/* rgb */ color: rgb(85, 115, 178);
/* oklch */ color: oklch(56.1% 0.104 264.0);

Tailwind

colors: {
  custom: {
    50: '#8b9bc9',
    500: '#5573b2',
    950: '#000000',
  },
}

SCSS

$custom: #5573b2;
$custom-light: #8b9bc9;
$custom-dark: #000000;

JSON

{
  "hex": "#5573b2",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 220.645,
    "s": 37.652,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56075,
    "c": 0.10434,
    "h": 264
  },
  "luminance": 0.17407
}

Semantic roles & 50–950 ramp

primary

#5573B2

secondary

#C6B99D

accent

#A85ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5573B2

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

Preview Lab → · Contrast checker → · Palette generator →