#5773E9#5773E9

#5773E9 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.6% C 0.180 H 270.1°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#5773E9
RGB	rgb(87, 115, 233)
HSL	hsl(228, 77%, 63%)
HSV	hsv(228, 63%, 91%)
CMYK	cmyk(62.7%, 50.6%, 0%, 8.6%)
CIE-LAB	lab(52.03, 26.13, -62.93)
CIE-LCH	lch(52.03, 68.14, 292.55°)
OKLab	oklab(59.62% 0.0003 -0.1804)
OKLCH	oklch(59.62% 0.18 270.1)
XYZ	xyz(24.7642, 20.1687, 79.6629)
Luminance	0.2017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5773E9 #E9CD57

analogous

#57BCE9 #5773E9 #8457E9

triadic

#5773E9 #E95773 #73E957

tetradic

#5773E9 #E957BC #E9CD57 #57E984

square

#5773E9 #E957BC #E9CD57 #57E984

split-complementary

#5773E9 #E98457 #BCE957

monochromatic

#1734AF #2146E2 #5773E9 #8DA0F0 #C3CDF7

Accessibility & contrast

On white

4.17

#5773E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#5773E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5773E9

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5773E9	#FFFFFF	#000000	##000000
##5773E9	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F83ED

Deuteranopia (green-blind)

#0076E7

Tritanopia (blue-blind)

#008EA3

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5773e9;
/* rgb */ color: rgb(87, 115, 233);
/* oklch */ color: oklch(59.6% 0.180 270.1);

Tailwind

colors: {
  custom: {
    50: '#949af1',
    500: '#5773e9',
    950: '#000000',
  },
}

SCSS

$custom: #5773e9;
$custom-light: #949af1;
$custom-dark: #000000;

JSON

{
  "hex": "#5773e9",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 233
  },
  "hsl": {
    "h": 228.493,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.5962,
    "c": 0.1804,
    "h": 270.1
  },
  "luminance": 0.20171
}

Semantic roles & 50–950 ramp

primary

#5773E9

secondary

#E8DEB3

accent

#B20CD9

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5773E9

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

Preview Lab → · Contrast checker → · Palette generator →