#5573CE#5573CE

#5573CE is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.7% C 0.144 H 268.0°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#5573CE
RGB	rgb(85, 115, 206)
HSL	hsl(225, 55%, 57%)
HSV	hsv(225, 59%, 81%)
CMYK	cmyk(58.7%, 44.2%, 0%, 19.2%)
CIE-LAB	lab(50.27, 16.68, -50.50)
CIE-LCH	lch(50.27, 53.18, 288.28°)
OKLab	oklab(57.73% -0.0051 -0.1439)
OKLCH	oklch(57.73% 0.144 268)
XYZ	xyz(21.0139, 18.6473, 60.8725)
Luminance	0.1865 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573CE #CEB055

analogous

#55B0CE #5573CE #7455CE

triadic

#5573CE #CE5573 #73CE55

tetradic

#5573CE #CE55B0 #CEB055 #55CE74

square

#5573CE #CE55B0 #CEB055 #55CE74

split-complementary

#5573CE #CE7455 #B0CE55

monochromatic

#263D83 #3353B2 #5573CE #859ADC #B4C1E9

Accessibility & contrast

On white

4.44

#5573CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#5573CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573CE

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573CE	#FFFFFF	#000000	##000000
##5573CE	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A7DD1

Deuteranopia (green-blind)

#3873CC

Tritanopia (blue-blind)

#008796

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5573ce;
/* rgb */ color: rgb(85, 115, 206);
/* oklch */ color: oklch(57.7% 0.144 268.0);

Tailwind

colors: {
  custom: {
    50: '#8e9add',
    500: '#5573ce',
    950: '#000000',
  },
}

SCSS

$custom: #5573ce;
$custom-light: #8e9add;
$custom-dark: #000000;

JSON

{
  "hex": "#5573ce",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 206
  },
  "hsl": {
    "h": 225.124,
    "s": 55.251,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57725,
    "c": 0.14399,
    "h": 268
  },
  "luminance": 0.18649
}

Semantic roles & 50–950 ramp

primary

#5573CE

secondary

#D8CCA7

accent

#BA49DF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5573CE

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

Preview Lab → · Contrast checker → · Palette generator →