#5756EF#5756EF

#5756EF is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 54.9% C 0.223 H 276.4°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#5756EF
RGB	rgb(87, 86, 239)
HSL	hsl(240, 83%, 64%)
HSV	hsv(240, 64%, 94%)
CMYK	cmyk(63.6%, 64%, 0%, 6.3%)
CIE-LAB	lab(45.51, 45.68, -76.88)
CIE-LCH	lch(45.51, 89.42, 300.72°)
OKLab	oklab(54.92% 0.025 -0.2217)
OKLCH	oklch(54.92% 0.223 276.4)
XYZ	xyz(22.8332, 14.9119, 83.3196)
Luminance	0.1491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5756EF #EEEF56

analogous

#56A1EF #5756EF #A356EF

triadic

#5756EF #EF5756 #56EF57

tetradic

#5756EF #EF56A1 #EEEF56 #56EFA3

square

#5756EF #EF56A1 #EEEF56 #56EFA3

split-complementary

#5756EF #EFA356 #A1EF56

monochromatic

#1312B9 #1F1EEA #5756EF #8F8EF4 #C6C6FA

Accessibility & contrast

On white

5.27

#5756EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#5756EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5756EF

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5756EF	#FFFFFF	#000000	##FFFFFF
##5756EF	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072F4

Deuteranopia (green-blind)

#0065EC

Tritanopia (blue-blind)

#007D9B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5756ef;
/* rgb */ color: rgb(87, 86, 239);
/* oklch */ color: oklch(54.9% 0.223 276.4);

Tailwind

colors: {
  custom: {
    50: '#9786f5',
    500: '#5756ef',
    950: '#000000',
  },
}

SCSS

$custom: #5756ef;
$custom-light: #9786f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5756ef",
  "rgb": {
    "r": 87,
    "g": 86,
    "b": 239
  },
  "hsl": {
    "h": 240.392,
    "s": 82.703,
    "l": 63.725
  },
  "oklch": {
    "l": 0.54915,
    "c": 0.22307,
    "h": 276.4
  },
  "luminance": 0.14914
}

Semantic roles & 50–950 ramp

primary

#5756EF

secondary

#EBEBB5

accent

#DF06DE

background

#FAF8FF

surface

#F3EFFF

border

#CDCAD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5756EF

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

Preview Lab → · Contrast checker → · Palette generator →