#5571DE#5571DE

#5571DE is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.4% C 0.169 H 269.7°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5571DE
RGB	rgb(85, 113, 222)
HSL	hsl(228, 67%, 60%)
HSV	hsv(228, 62%, 87%)
CMYK	cmyk(61.7%, 49.1%, 0%, 12.9%)
CIE-LAB	lab(50.70, 23.30, -58.88)
CIE-LCH	lch(50.70, 63.33, 291.59°)
OKLab	oklab(58.36% -0.0009 -0.1686)
OKLCH	oklch(58.36% 0.169 269.7)
XYZ	xyz(22.8318, 19.0135, 71.5599)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5571DE #DEC255

analogous

#55B6DE #5571DE #7D55DE

triadic

#5571DE #DE5571 #71DE55

tetradic

#5571DE #DE55B6 #DEC255 #55DE7D

square

#5571DE #DE55B6 #DEC255 #55DE7D

split-complementary

#5571DE #DE7D55 #B6DE55

monochromatic

#1E379B #284ACE #5571DE #889CE8 #BCC7F2

Accessibility & contrast

On white

4.37

#5571DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#5571DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5571DE

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5571DE	#FFFFFF	#000000	##000000
##5571DE	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#377FE2

Deuteranopia (green-blind)

#1873DC

Tritanopia (blue-blind)

#008A9D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5571de;
/* rgb */ color: rgb(85, 113, 222);
/* oklch */ color: oklch(58.4% 0.169 269.7);

Tailwind

colors: {
  custom: {
    50: '#9199e9',
    500: '#5571de',
    950: '#000000',
  },
}

SCSS

$custom: #5571de;
$custom-light: #9199e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5571de",
  "rgb": {
    "r": 85,
    "g": 113,
    "b": 222
  },
  "hsl": {
    "h": 227.737,
    "s": 67.488,
    "l": 60.196
  },
  "oklch": {
    "l": 0.58364,
    "c": 0.16857,
    "h": 269.7
  },
  "luminance": 0.19015
}

Semantic roles & 50–950 ramp

primary

#5571DE

secondary

#E2D7AD

accent

#AA16CF

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5571DE

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

Preview Lab → · Contrast checker → · Palette generator →