#5577EE#5577EE

#5577EE is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.6% C 0.183 H 268.5°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#5577EE
RGB	rgb(85, 119, 238)
HSL	hsl(227, 82%, 63%)
HSV	hsv(227, 64%, 93%)
CMYK	cmyk(64.3%, 50%, 0%, 6.7%)
CIE-LAB	lab(53.27, 25.03, -63.72)
CIE-LCH	lch(53.27, 68.46, 291.45°)
OKLab	oklab(60.64% -0.0048 -0.1827)
OKLCH	oklch(60.64% 0.183 268.5)
XYZ	xyz(25.7705, 21.2956, 83.6247)
Luminance	0.2130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5577EE #EECC55

analogous

#55C3EE #5577EE #7F55EE

triadic

#5577EE #EE5577 #77EE55

tetradic

#5577EE #EE55C3 #EECC55 #55EE7F

square

#5577EE #EE55C3 #EECC55 #55EE7F

split-complementary

#5577EE #EE7F55 #C3EE55

monochromatic

#1237B6 #1D4AE8 #5577EE #8DA4F4 #C4D0F9

Accessibility & contrast

On white

3.99

#5577EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#5577EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5577EE

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5577EE	#FFFFFF	#000000	##000000
##5577EE	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3386F2

Deuteranopia (green-blind)

#0079EC

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5577ee;
/* rgb */ color: rgb(85, 119, 238);
/* oklch */ color: oklch(60.6% 0.183 268.5);

Tailwind

colors: {
  custom: {
    50: '#949df4',
    500: '#5577ee',
    950: '#000000',
  },
}

SCSS

$custom: #5577ee;
$custom-light: #949df4;
$custom-dark: #000000;

JSON

{
  "hex": "#5577ee",
  "rgb": {
    "r": 85,
    "g": 119,
    "b": 238
  },
  "hsl": {
    "h": 226.667,
    "s": 81.818,
    "l": 63.333
  },
  "oklch": {
    "l": 0.60636,
    "c": 0.18279,
    "h": 268.5
  },
  "luminance": 0.21298
}

Semantic roles & 50–950 ramp

primary

#5577EE

secondary

#EBDFB4

accent

#AE07DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5577EE

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

Preview Lab → · Contrast checker → · Palette generator →