#5773EF#5773EF

#5773EF is a mid, vivid blue. Relative luminance 0.205; OKLCH L 60.0% C 0.188 H 270.2°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5773EF
RGB	rgb(87, 115, 239)
HSL	hsl(229, 83%, 64%)
HSV	hsv(229, 64%, 94%)
CMYK	cmyk(63.6%, 51.9%, 0%, 6.3%)
CIE-LAB	lab(52.42, 28.15, -65.65)
CIE-LCH	lch(52.42, 71.43, 293.21°)
OKLab	oklab(60.04% 0.0008 -0.1884)
OKLCH	oklch(60.04% 0.188 270.2)
XYZ	xyz(25.6359, 20.5174, 84.2539)
Luminance	0.2052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5773EF #EFD357

analogous

#57BFEF #5773EF #8757EF

triadic

#5773EF #EF5773 #73EF57

tetradic

#5773EF #EF57BF #EFD357 #57EF87

square

#5773EF #EF57BF #EFD357 #57EF87

split-complementary

#5773EF #EF8757 #BFEF57

monochromatic

#1231BA #1F44EA #5773EF #8FA2F4 #C7D0FA

Accessibility & contrast

On white

4.11

#5773EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#5773EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5773EF

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5773EF	#FFFFFF	#000000	##000000
##5773EF	1.00	4.11	5.10	5.10
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2584F3

Deuteranopia (green-blind)

#0077EC

Tritanopia (blue-blind)

#0090A6

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5773ef;
/* rgb */ color: rgb(87, 115, 239);
/* oklch */ color: oklch(60.0% 0.188 270.2);

Tailwind

colors: {
  custom: {
    50: '#959af5',
    500: '#5773ef',
    950: '#000000',
  },
}

SCSS

$custom: #5773ef;
$custom-light: #959af5;
$custom-dark: #000000;

JSON

{
  "hex": "#5773ef",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 239
  },
  "hsl": {
    "h": 228.947,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.60038,
    "c": 0.18842,
    "h": 270.2
  },
  "luminance": 0.2052
}

Semantic roles & 50–950 ramp

primary

#5773EF

secondary

#ECE2B6

accent

#B706DF

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0F0E17

muted

#7E7E85

Preview Lab

Preview with #5773EF

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

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