#5756E7#5756E7

#5756E7 is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.2% C 0.213 H 276.9°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#5756E7
RGB	rgb(87, 86, 231)
HSL	hsl(240, 75%, 62%)
HSV	hsv(240, 63%, 91%)
CMYK	cmyk(62.3%, 62.8%, 0%, 9.4%)
CIE-LAB	lab(44.87, 43.11, -73.42)
CIE-LCH	lch(44.87, 85.14, 300.42°)
OKLab	oklab(54.25% 0.0256 -0.2115)
OKLCH	oklch(54.25% 0.213 276.9)
XYZ	xyz(21.6774, 14.4496, 77.2325)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5756E7 #E6E756

analogous

#569DE7 #5756E7 #A056E7

triadic

#5756E7 #E75756 #56E757

tetradic

#5756E7 #E7569D #E6E756 #56E7A0

square

#5756E7 #E7569D #E6E756 #56E7A0

split-complementary

#5756E7 #E7A056 #9DE756

monochromatic

#1918AA #2220DF #5756E7 #8C8CEF #C2C1F6

Accessibility & contrast

On white

5.40

#5756E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#5756E7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5756E7

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5756E7	#FFFFFF	#000000	##FFFFFF
##5756E7	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070EC

Deuteranopia (green-blind)

#0064E4

Tritanopia (blue-blind)

#007B97

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5756e7;
/* rgb */ color: rgb(87, 86, 231);
/* oklch */ color: oklch(54.2% 0.213 276.9);

Tailwind

colors: {
  custom: {
    50: '#9586f0',
    500: '#5756e7',
    950: '#000000',
  },
}

SCSS

$custom: #5756e7;
$custom-light: #9586f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5756e7",
  "rgb": {
    "r": 87,
    "g": 86,
    "b": 231
  },
  "hsl": {
    "h": 240.414,
    "s": 75.13,
    "l": 62.157
  },
  "oklch": {
    "l": 0.54247,
    "c": 0.21306,
    "h": 276.9
  },
  "luminance": 0.14451
}

Semantic roles & 50–950 ramp

primary

#5756E7

secondary

#E7E7B2

accent

#D70ED6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #5756E7

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

Preview Lab → · Contrast checker → · Palette generator →