#5777E9#5777E9

#5777E9 is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.4% C 0.175 H 268.9°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#5777E9
RGB	rgb(87, 119, 233)
HSL	hsl(227, 77%, 63%)
HSV	hsv(227, 63%, 91%)
CMYK	cmyk(62.7%, 48.9%, 0%, 8.6%)
CIE-LAB	lab(53.06, 23.67, -61.27)
CIE-LCH	lch(53.06, 65.68, 291.12°)
OKLab	oklab(60.4% -0.0035 -0.1755)
OKLCH	oklch(60.4% 0.175 268.9)
XYZ	xyz(25.2303, 21.1009, 79.8183)
Luminance	0.2110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5777E9 #E9C957

analogous

#57C0E9 #5777E9 #8057E9

triadic

#5777E9 #E95777 #77E957

tetradic

#5777E9 #E957C0 #E9C957 #57E980

square

#5777E9 #E957C0 #E9C957 #57E980

split-complementary

#5777E9 #E98057 #C0E957

monochromatic

#1738AF #214BE2 #5777E9 #8DA3F0 #C3CFF7

Accessibility & contrast

On white

4.02

#5777E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#5777E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5777E9

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5777E9	#FFFFFF	#000000	##000000
##5777E9	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A86ED

Deuteranopia (green-blind)

#1678E7

Tritanopia (blue-blind)

#0091A5

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5777e9;
/* rgb */ color: rgb(87, 119, 233);
/* oklch */ color: oklch(60.4% 0.175 268.9);

Tailwind

colors: {
  custom: {
    50: '#949df1',
    500: '#5777e9',
    950: '#000000',
  },
}

SCSS

$custom: #5777e9;
$custom-light: #949df1;
$custom-dark: #000000;

JSON

{
  "hex": "#5777e9",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 233
  },
  "hsl": {
    "h": 226.849,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.60402,
    "c": 0.17549,
    "h": 268.9
  },
  "luminance": 0.21103
}

Semantic roles & 50–950 ramp

primary

#5777E9

secondary

#E8DDB3

accent

#AC0CD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5777E9

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

Preview Lab → · Contrast checker → · Palette generator →