#5573DE#5573DE

#5573DE is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.8% C 0.166 H 269.0°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#5573DE
RGB	rgb(85, 115, 222)
HSL	hsl(227, 67%, 60%)
HSV	hsv(227, 62%, 87%)
CMYK	cmyk(61.7%, 48.2%, 0%, 12.9%)
CIE-LAB	lab(51.23, 22.07, -58.04)
CIE-LCH	lch(51.23, 62.09, 290.82°)
OKLab	oklab(58.76% -0.0028 -0.1661)
OKLCH	oklch(58.76% 0.166 269)
XYZ	xyz(23.0574, 19.4647, 71.6351)
Luminance	0.1947 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5573DE #DEC055

analogous

#55B8DE #5573DE #7B55DE

triadic

#5573DE #DE5573 #73DE55

tetradic

#5573DE #DE55B8 #DEC055 #55DE7B

square

#5573DE #DE55B8 #DEC055 #55DE7B

split-complementary

#5573DE #DE7B55 #B8DE55

monochromatic

#1E399B #284CCE #5573DE #889DE8 #BCC7F2

Accessibility & contrast

On white

4.29

#5573DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#5573DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5573DE

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5573DE	#FFFFFF	#000000	##000000
##5573DE	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C80E2

Deuteranopia (green-blind)

#2074DC

Tritanopia (blue-blind)

#008C9E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5573de;
/* rgb */ color: rgb(85, 115, 222);
/* oklch */ color: oklch(58.8% 0.166 269.0);

Tailwind

colors: {
  custom: {
    50: '#919ae9',
    500: '#5573de',
    950: '#000000',
  },
}

SCSS

$custom: #5573de;
$custom-light: #919ae9;
$custom-dark: #000000;

JSON

{
  "hex": "#5573de",
  "rgb": {
    "r": 85,
    "g": 115,
    "b": 222
  },
  "hsl": {
    "h": 226.861,
    "s": 67.488,
    "l": 60.196
  },
  "oklch": {
    "l": 0.58761,
    "c": 0.16608,
    "h": 269
  },
  "luminance": 0.19467
}

Semantic roles & 50–950 ramp

primary

#5573DE

secondary

#E2D6AD

accent

#A716CF

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5573DE

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

Preview Lab → · Contrast checker → · Palette generator →