#5577F0#5577F0

#5577F0 is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.8% C 0.185 H 268.6°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#5577F0
RGB	rgb(85, 119, 240)
HSL	hsl(227, 84%, 64%)
HSV	hsv(227, 65%, 94%)
CMYK	cmyk(64.6%, 50.4%, 0%, 5.9%)
CIE-LAB	lab(53.40, 25.71, -64.63)
CIE-LCH	lch(53.40, 69.56, 291.70°)
OKLab	oklab(60.77% -0.0046 -0.1854)
OKLCH	oklch(60.77% 0.185 268.6)
XYZ	xyz(26.0659, 21.4138, 85.1808)
Luminance	0.2142 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5577F0 #F0CE55

analogous

#55C4F0 #5577F0 #8055F0

triadic

#5577F0 #F05577 #77F055

tetradic

#5577F0 #F055C4 #F0CE55 #55F080

square

#5577F0 #F055C4 #F0CE55 #55F080

split-complementary

#5577F0 #F08055 #C4F055

monochromatic

#1036BA #1D4AEB #5577F0 #8DA4F5 #C5D1FA

Accessibility & contrast

On white

3.97

#5577F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#5577F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5577F0

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5577F0	#FFFFFF	#000000	##000000
##5577F0	1.00	3.97	5.28	5.28
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3087F4

Deuteranopia (green-blind)

#0079EE

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5577f0;
/* rgb */ color: rgb(85, 119, 240);
/* oklch */ color: oklch(60.8% 0.185 268.6);

Tailwind

colors: {
  custom: {
    50: '#949df6',
    500: '#5577f0',
    950: '#000000',
  },
}

SCSS

$custom: #5577f0;
$custom-light: #949df6;
$custom-dark: #000000;

JSON

{
  "hex": "#5577f0",
  "rgb": {
    "r": 85,
    "g": 119,
    "b": 240
  },
  "hsl": {
    "h": 226.839,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.60774,
    "c": 0.18546,
    "h": 268.6
  },
  "luminance": 0.21416
}

Semantic roles & 50–950 ramp

primary

#5577F0

secondary

#ECE0B5

accent

#B005E0

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5577F0

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

Preview Lab → · Contrast checker → · Palette generator →