#5577E3#5577E3

#5577E3 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.9% C 0.168 H 267.9°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#5577E3
RGB	rgb(85, 119, 227)
HSL	hsl(226, 72%, 61%)
HSV	hsv(226, 63%, 89%)
CMYK	cmyk(62.6%, 47.6%, 0%, 11%)
CIE-LAB	lab(52.59, 21.29, -58.67)
CIE-LCH	lch(52.59, 62.42, 289.95°)
OKLab	oklab(59.89% -0.0061 -0.1679)
OKLCH	oklch(59.89% 0.168 267.9)
XYZ	xyz(24.2035, 20.6689, 75.3721)
Luminance	0.2067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5577E3 #E3C155

analogous

#55BEE3 #5577E3 #7A55E3

triadic

#5577E3 #E35577 #77E355

tetradic

#5577E3 #E355BE #E3C155 #55E37A

square

#5577E3 #E355BE #E3C155 #55E37A

split-complementary

#5577E3 #E37A55 #BEE355

monochromatic

#1B3BA3 #234FD7 #5577E3 #8AA1EC #BECBF4

Accessibility & contrast

On white

4.09

#5577E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#5577E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5577E3

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5577E3	#FFFFFF	#000000	##000000
##5577E3	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4084E7

Deuteranopia (green-blind)

#2377E1

Tritanopia (blue-blind)

#0090A2

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5577e3;
/* rgb */ color: rgb(85, 119, 227);
/* oklch */ color: oklch(59.9% 0.168 267.9);

Tailwind

colors: {
  custom: {
    50: '#929dec',
    500: '#5577e3',
    950: '#000000',
  },
}

SCSS

$custom: #5577e3;
$custom-light: #929dec;
$custom-dark: #000000;

JSON

{
  "hex": "#5577e3",
  "rgb": {
    "r": 85,
    "g": 119,
    "b": 227
  },
  "hsl": {
    "h": 225.634,
    "s": 71.717,
    "l": 61.176
  },
  "oklch": {
    "l": 0.59894,
    "c": 0.16798,
    "h": 267.9
  },
  "luminance": 0.20671
}

Semantic roles & 50–950 ramp

primary

#5577E3

secondary

#E5D8AF

accent

#A512D4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5577E3

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

Preview Lab → · Contrast checker → · Palette generator →