#5573CA#5573CA

#5573CA is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.5% C 0.138 H 267.6°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#5573CA
RGB	rgb(85, 115, 202)
HSL	hsl(225, 52%, 56%)
HSV	hsv(225, 58%, 79%)
CMYK	cmyk(57.9%, 43.1%, 0%, 20.8%)
CIE-LAB	lab(50.04, 15.35, -48.58)
CIE-LCH	lch(50.04, 50.95, 287.53°)
OKLab	oklab(57.48% -0.0058 -0.1383)
OKLCH	oklch(57.48% 0.138 267.6)
XYZ	xyz(20.5341, 18.4554, 58.3458)
Luminance	0.1846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573CA #CAAC55

analogous

#55AECA #5573CA #7255CA

triadic

#5573CA #CA5573 #73CA55

tetradic

#5573CA #CA55AE #CAAC55 #55CA72

square

#5573CA #CA55AE #CAAC55 #55CA72

split-complementary

#5573CA #CA7255 #AECA55

monochromatic

#273D7D #3654AC #5573CA #8499D9 #B2C0E7

Accessibility & contrast

On white

4.48

#5573CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#5573CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573CA

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

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

Color blindness preview

Protanopia (red-blind)

#4D7DCD

Deuteranopia (green-blind)

#3D72C8

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5573ca;
/* rgb */ color: rgb(85, 115, 202);
/* oklch */ color: oklch(57.5% 0.138 267.6);

Tailwind

colors: {
  custom: {
    50: '#8e9ada',
    500: '#5573ca',
    950: '#000000',
  },
}

SCSS

$custom: #5573ca;
$custom-light: #8e9ada;
$custom-dark: #000000;

JSON

{
  "hex": "#5573ca",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 202
  },
  "hsl": {
    "h": 224.615,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.57476,
    "c": 0.13839,
    "h": 267.6
  },
  "luminance": 0.18457
}

Semantic roles & 50–950 ramp

primary

#5573CA

secondary

#D5C9A5

accent

#B74CDC

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5573CA

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

Preview Lab → · Contrast checker → · Palette generator →