#5764CF#5764CF

#5764CF is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.9% C 0.164 H 274.5°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#5764CF
RGB	rgb(87, 100, 207)
HSL	hsl(234, 56%, 58%)
HSV	hsv(234, 58%, 81%)
CMYK	cmyk(58%, 51.7%, 0%, 18.8%)
CIE-LAB	lab(46.50, 26.72, -57.11)
CIE-LCH	lch(46.50, 63.05, 295.07°)
OKLab	oklab(54.91% 0.0128 -0.1635)
OKLCH	oklch(54.91% 0.164 274.5)
XYZ	xyz(19.7465, 15.6441, 60.9984)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5764CF #CFC257

analogous

#57A0CF #5764CF #8657CF

triadic

#5764CF #CF5764 #64CF57

tetradic

#5764CF #CF57A0 #CFC257 #57CF86

square

#5764CF #CF57A0 #CFC257 #57CF86

split-complementary

#5764CF #CF8657 #A0CF57

monochromatic

#263085 #3442B5 #5764CF #8790DD #B6BCEA

Accessibility & contrast

On white

5.09

#5764CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#5764CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5764CF

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5764CF	#FFFFFF	#000000	##FFFFFF
##5764CF	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2873D3

Deuteranopia (green-blind)

#0869CD

Tritanopia (blue-blind)

#007C90

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5764cf;
/* rgb */ color: rgb(87, 100, 207);
/* oklch */ color: oklch(54.9% 0.164 274.5);

Tailwind

colors: {
  custom: {
    50: '#9090de',
    500: '#5764cf',
    950: '#000000',
  },
}

SCSS

$custom: #5764cf;
$custom-light: #9090de;
$custom-dark: #000000;

JSON

{
  "hex": "#5764cf",
  "rgb": {
    "r": 87,
    "g": 100,
    "b": 207
  },
  "hsl": {
    "h": 233.5,
    "s": 55.556,
    "l": 57.647
  },
  "oklch": {
    "l": 0.54914,
    "c": 0.16395,
    "h": 274.5
  },
  "luminance": 0.15646
}

Semantic roles & 50–950 ramp

primary

#5764CF

secondary

#D9D4A9

accent

#CF49DF

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5764CF

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

Preview Lab → · Contrast checker → · Palette generator →