#5571E6#5571E6

#5571E6 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.9% C 0.179 H 270.0°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#5571E6
RGB	rgb(85, 113, 230)
HSL	hsl(228, 74%, 62%)
HSV	hsv(228, 63%, 90%)
CMYK	cmyk(63%, 50.9%, 0%, 9.8%)
CIE-LAB	lab(51.21, 26.01, -62.56)
CIE-LCH	lch(51.21, 67.76, 292.57°)
OKLab	oklab(58.91% -0.0001 -0.1794)
OKLCH	oklch(58.91% 0.179 270)
XYZ	xyz(23.9295, 19.4526, 77.3412)
Luminance	0.1946 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5571E6 #E6CA55

analogous

#55BAE6 #5571E6 #8255E6

triadic

#5571E6 #E65571 #71E655

tetradic

#5571E6 #E655BA #E6CA55 #55E682

square

#5571E6 #E655BA #E6CA55 #55E682

split-complementary

#5571E6 #E68255 #BAE655

monochromatic

#1934A8 #2145DD #5571E6 #8A9EEE #C0CAF6

Accessibility & contrast

On white

4.29

#5571E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#5571E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5571E6

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5571E6	#FFFFFF	#000000	##000000
##5571E6	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)

#2C81EA

Deuteranopia (green-blind)

#0074E4

Tritanopia (blue-blind)

#008CA1

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5571e6;
/* rgb */ color: rgb(85, 113, 230);
/* oklch */ color: oklch(58.9% 0.179 270.0);

Tailwind

colors: {
  custom: {
    50: '#9299ef',
    500: '#5571e6',
    950: '#000000',
  },
}

SCSS

$custom: #5571e6;
$custom-light: #9299ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5571e6",
  "rgb": {
    "r": 85,
    "g": 113,
    "b": 230
  },
  "hsl": {
    "h": 228.414,
    "s": 74.359,
    "l": 61.765
  },
  "oklch": {
    "l": 0.58913,
    "c": 0.1794,
    "h": 270
  },
  "luminance": 0.19455
}

Semantic roles & 50–950 ramp

primary

#5571E6

secondary

#E6DCB1

accent

#B00FD6

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5571E6

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

Preview Lab → · Contrast checker → · Palette generator →