#5764E8#5764E8

#5764E8 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.7% C 0.198 H 274.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5764E8
RGB	rgb(87, 100, 232)
HSL	hsl(235, 76%, 63%)
HSV	hsv(235, 63%, 91%)
CMYK	cmyk(62.5%, 56.9%, 0%, 9%)
CIE-LAB	lab(48.22, 35.00, -68.53)
CIE-LCH	lch(48.22, 76.96, 297.06°)
OKLab	oklab(56.74% 0.0138 -0.1971)
OKLCH	oklch(56.74% 0.198 274)
XYZ	xyz(23.0483, 16.9648, 78.3882)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5764E8 #E8DB57

analogous

#57ACE8 #5764E8 #9357E8

triadic

#5764E8 #E85764 #64E857

tetradic

#5764E8 #E857AC #E8DB57 #57E893

square

#5764E8 #E857AC #E8DB57 #57E893

split-complementary

#5764E8 #E89357 #ACE857

monochromatic

#1825AD #2132E1 #5764E8 #8D96EF #C3C7F7

Accessibility & contrast

On white

4.78

#5764E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#5764E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5764E8

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5764E8	#FFFFFF	#000000	##FFFFFF
##5764E8	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079EC

Deuteranopia (green-blind)

#006CE5

Tritanopia (blue-blind)

#00849C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5764e8;
/* rgb */ color: rgb(87, 100, 232);
/* oklch */ color: oklch(56.7% 0.198 274.0);

Tailwind

colors: {
  custom: {
    50: '#9490f0',
    500: '#5764e8',
    950: '#000000',
  },
}

SCSS

$custom: #5764e8;
$custom-light: #9490f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5764e8",
  "rgb": {
    "r": 87,
    "g": 100,
    "b": 232
  },
  "hsl": {
    "h": 234.621,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.56738,
    "c": 0.19754,
    "h": 274
  },
  "luminance": 0.16967
}

Semantic roles & 50–950 ramp

primary

#5764E8

secondary

#E8E3B3

accent

#C60DD8

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #5764E8

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

Preview Lab → · Contrast checker → · Palette generator →