#5777EE#5777EE

#5777EE is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.7% C 0.182 H 269.1°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#5777EE
RGB	rgb(87, 119, 238)
HSL	hsl(227, 82%, 64%)
HSV	hsv(227, 63%, 93%)
CMYK	cmyk(63.4%, 50%, 0%, 6.7%)
CIE-LAB	lab(53.37, 25.36, -63.55)
CIE-LCH	lch(53.37, 68.42, 291.75°)
OKLab	oklab(60.74% -0.003 -0.1822)
OKLCH	oklch(60.74% 0.182 269.1)
XYZ	xyz(25.9547, 21.3906, 83.6334)
Luminance	0.2139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5777EE #EECE57

analogous

#57C2EE #5777EE #8257EE

triadic

#5777EE #EE5777 #77EE57

tetradic

#5777EE #EE57C2 #EECE57 #57EE82

square

#5777EE #EE57C2 #EECE57 #57EE82

split-complementary

#5777EE #EE8257 #C2EE57

monochromatic

#1336B8 #1F4AE8 #5777EE #8FA4F4 #C6D1F9

Accessibility & contrast

On white

3.98

#5777EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#5777EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5777EE

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5777EE	#FFFFFF	#000000	##000000
##5777EE	1.00	3.98	5.28	5.28
#FFFFFF	3.98	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)

#3387F2

Deuteranopia (green-blind)

#0079EC

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5777ee;
/* rgb */ color: rgb(87, 119, 238);
/* oklch */ color: oklch(60.7% 0.182 269.1);

Tailwind

colors: {
  custom: {
    50: '#949df4',
    500: '#5777ee',
    950: '#000000',
  },
}

SCSS

$custom: #5777ee;
$custom-light: #949df4;
$custom-dark: #000000;

JSON

{
  "hex": "#5777ee",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 238
  },
  "hsl": {
    "h": 227.285,
    "s": 81.622,
    "l": 63.725
  },
  "oklch": {
    "l": 0.60742,
    "c": 0.18221,
    "h": 269.1
  },
  "luminance": 0.21393
}

Semantic roles & 50–950 ramp

primary

#5777EE

secondary

#EBE0B6

accent

#B108DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5777EE

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

Preview Lab → · Contrast checker → · Palette generator →