#5763CC#5763CC

#5763CC is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.5% C 0.161 H 274.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#5763CC
RGB	rgb(87, 99, 204)
HSL	hsl(234, 53%, 57%)
HSV	hsv(234, 57%, 80%)
CMYK	cmyk(57.4%, 51.5%, 0%, 20%)
CIE-LAB	lab(46.05, 26.35, -56.11)
CIE-LCH	lch(46.05, 61.99, 295.16°)
OKLab	oklab(54.51% 0.0136 -0.1605)
OKLCH	oklch(54.51% 0.161 274.8)
XYZ	xyz(19.2879, 15.3081, 59.0534)
Luminance	0.1531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5763CC #CCC057

analogous

#579ECC #5763CC #8657CC

triadic

#5763CC #CC5763 #63CC57

tetradic

#5763CC #CC579E #CCC057 #57CC86

square

#5763CC #CC579E #CCC057 #57CC86

split-complementary

#5763CC #CC8657 #9ECC57

monochromatic

#273181 #3642B0 #5763CC #868FDA #B5BAE9

Accessibility & contrast

On white

5.17

#5763CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#5763CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5763CC

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5763CC	#FFFFFF	#000000	##FFFFFF
##5763CC	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2972D0

Deuteranopia (green-blind)

#0F68CA

Tritanopia (blue-blind)

#077B8E

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5763cc;
/* rgb */ color: rgb(87, 99, 204);
/* oklch */ color: oklch(54.5% 0.161 274.8);

Tailwind

colors: {
  custom: {
    50: '#908fdc',
    500: '#5763cc',
    950: '#000000',
  },
}

SCSS

$custom: #5763cc;
$custom-light: #908fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#5763cc",
  "rgb": {
    "r": 87,
    "g": 99,
    "b": 204
  },
  "hsl": {
    "h": 233.846,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.54512,
    "c": 0.1611,
    "h": 274.8
  },
  "luminance": 0.1531
}

Semantic roles & 50–950 ramp

primary

#5763CC

secondary

#D7D2A8

accent

#CE4BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5763CC

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

Preview Lab → · Contrast checker → · Palette generator →