#5764EC#5764EC

#5764EC is a mid, highly saturated blue. Relative luminance 0.172; OKLCH L 57.0% C 0.203 H 273.9°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#5764EC
RGB	rgb(87, 100, 236)
HSL	hsl(235, 80%, 63%)
HSV	hsv(235, 63%, 93%)
CMYK	cmyk(63.1%, 57.6%, 0%, 7.5%)
CIE-LAB	lab(48.50, 36.33, -70.31)
CIE-LCH	lch(48.50, 79.14, 297.32°)
OKLab	oklab(57.04% 0.0138 -0.2023)
OKLCH	oklch(57.04% 0.203 273.9)
XYZ	xyz(23.6230, 17.1947, 81.4146)
Luminance	0.1720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5764EC #ECDF57

analogous

#57AEEC #5764EC #9457EC

triadic

#5764EC #EC5764 #64EC57

tetradic

#5764EC #EC57AE #ECDF57 #57EC94

square

#5764EC #EC57AE #ECDF57 #57EC94

split-complementary

#5764EC #EC9457 #AEEC57

monochromatic

#1422B4 #2031E6 #5764EC #8E97F2 #C5C9F8

Accessibility & contrast

On white

4.73

#5764EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#5764EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5764EC

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5764EC	#FFFFFF	#000000	##FFFFFF
##5764EC	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AF1

Deuteranopia (green-blind)

#006DE9

Tritanopia (blue-blind)

#00859E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5764ec;
/* rgb */ color: rgb(87, 100, 236);
/* oklch */ color: oklch(57.0% 0.203 273.9);

Tailwind

colors: {
  custom: {
    50: '#9590f3',
    500: '#5764ec',
    950: '#000000',
  },
}

SCSS

$custom: #5764ec;
$custom-light: #9590f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5764ec",
  "rgb": {
    "r": 87,
    "g": 100,
    "b": 236
  },
  "hsl": {
    "h": 234.765,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.57043,
    "c": 0.20277,
    "h": 273.9
  },
  "luminance": 0.17197
}

Semantic roles & 50–950 ramp

primary

#5764EC

secondary

#EAE5B5

accent

#CA0ADC

background

#F9F8FF

surface

#F2F0FE

border

#CCCBD6

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #5764EC

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

Preview Lab → · Contrast checker → · Palette generator →