#5573CC#5573CC

#5573CC is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.6% C 0.141 H 267.8°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#5573CC
RGB	rgb(85, 115, 204)
HSL	hsl(225, 54%, 57%)
HSV	hsv(225, 58%, 80%)
CMYK	cmyk(58.3%, 43.6%, 0%, 20%)
CIE-LAB	lab(50.16, 16.01, -49.54)
CIE-LCH	lch(50.16, 52.06, 287.91°)
OKLab	oklab(57.6% -0.0054 -0.1411)
OKLCH	oklch(57.6% 0.141 267.8)
XYZ	xyz(20.7725, 18.5507, 59.6010)
Luminance	0.1855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573CC #CCAE55

analogous

#55AFCC #5573CC #7355CC

triadic

#5573CC #CC5573 #73CC55

tetradic

#5573CC #CC55AF #CCAE55 #55CC73

square

#5573CC #CC55AF #CCAE55 #55CC73

split-complementary

#5573CC #CC7355 #AFCC55

monochromatic

#263D80 #3553AF #5573CC #849ADA #B3C1E8

Accessibility & contrast

On white

4.46

#5573CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#5573CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573CC

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573CC	#FFFFFF	#000000	##000000
##5573CC	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7DCF

Deuteranopia (green-blind)

#3B72CA

Tritanopia (blue-blind)

#008795

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5573cc;
/* rgb */ color: rgb(85, 115, 204);
/* oklch */ color: oklch(57.6% 0.141 267.8);

Tailwind

colors: {
  custom: {
    50: '#8e9adc',
    500: '#5573cc',
    950: '#000000',
  },
}

SCSS

$custom: #5573cc;
$custom-light: #8e9adc;
$custom-dark: #000000;

JSON

{
  "hex": "#5573cc",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 204
  },
  "hsl": {
    "h": 224.874,
    "s": 53.846,
    "l": 56.667
  },
  "oklch": {
    "l": 0.576,
    "c": 0.14119,
    "h": 267.8
  },
  "luminance": 0.18552
}

Semantic roles & 50–950 ramp

primary

#5573CC

secondary

#D7CAA6

accent

#B84BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5573CC

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

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