#5764E3#5764E3

#5764E3 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 56.4% C 0.191 H 274.1°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#5764E3
RGB	rgb(87, 100, 227)
HSL	hsl(234, 71%, 62%)
HSV	hsv(234, 62%, 89%)
CMYK	cmyk(61.7%, 55.9%, 0%, 11%)
CIE-LAB	lab(47.86, 33.35, -66.29)
CIE-LCH	lch(47.86, 74.20, 296.70°)
OKLab	oklab(56.36% 0.0137 -0.1905)
OKLCH	oklch(56.36% 0.191 274.1)
XYZ	xyz(22.3482, 16.6848, 74.7009)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5764E3 #E3D657

analogous

#57AAE3 #5764E3 #9057E3

triadic

#5764E3 #E35764 #64E357

tetradic

#5764E3 #E357AA #E3D657 #57E390

square

#5764E3 #E357AA #E3D657 #57E390

split-complementary

#5764E3 #E39057 #AAE357

monochromatic

#1B28A4 #2435D9 #5764E3 #8B94EC #C0C5F4

Accessibility & contrast

On white

4.84

#5764E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#5764E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5764E3

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5764E3	#FFFFFF	#000000	##FFFFFF
##5764E3	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078E7

Deuteranopia (green-blind)

#006CE0

Tritanopia (blue-blind)

#00829A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5764e3;
/* rgb */ color: rgb(87, 100, 227);
/* oklch */ color: oklch(56.4% 0.191 274.1);

Tailwind

colors: {
  custom: {
    50: '#9490ed',
    500: '#5764e3',
    950: '#000000',
  },
}

SCSS

$custom: #5764e3;
$custom-light: #9490ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5764e3",
  "rgb": {
    "r": 87,
    "g": 100,
    "b": 227
  },
  "hsl": {
    "h": 234.429,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.56361,
    "c": 0.19096,
    "h": 274.1
  },
  "luminance": 0.16687
}

Semantic roles & 50–950 ramp

primary

#5764E3

secondary

#E5E0B1

accent

#C212D3

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5764E3

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

Preview Lab → · Contrast checker → · Palette generator →