#5756E9#5756E9

#5756E9 is a mid, highly saturated blue. Relative luminance 0.146; OKLCH L 54.4% C 0.216 H 276.8°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#5756E9
RGB	rgb(87, 86, 233)
HSL	hsl(240, 77%, 63%)
HSV	hsv(240, 63%, 91%)
CMYK	cmyk(62.7%, 63.1%, 0%, 8.6%)
CIE-LAB	lab(45.03, 43.76, -74.29)
CIE-LCH	lch(45.03, 86.21, 300.50°)
OKLab	oklab(54.41% 0.0255 -0.2141)
OKLCH	oklch(54.41% 0.216 276.8)
XYZ	xyz(21.9615, 14.5632, 78.7287)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5756E9 #E8E956

analogous

#569FE9 #5756E9 #A056E9

triadic

#5756E9 #E95756 #56E957

tetradic

#5756E9 #E9569F #E8E956 #56E9A0

square

#5756E9 #E9569F #E8E956 #56E9A0

split-complementary

#5756E9 #E9A056 #9FE956

monochromatic

#1817AE #2120E2 #5756E9 #8D8CF0 #C3C2F7

Accessibility & contrast

On white

5.37

#5756E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#5756E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5756E9

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5756E9	#FFFFFF	#000000	##FFFFFF
##5756E9	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071EE

Deuteranopia (green-blind)

#0064E6

Tritanopia (blue-blind)

#007B98

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5756e9;
/* rgb */ color: rgb(87, 86, 233);
/* oklch */ color: oklch(54.4% 0.216 276.8);

Tailwind

colors: {
  custom: {
    50: '#9686f1',
    500: '#5756e9',
    950: '#000000',
  },
}

SCSS

$custom: #5756e9;
$custom-light: #9686f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5756e9",
  "rgb": {
    "r": 87,
    "g": 86,
    "b": 233
  },
  "hsl": {
    "h": 240.408,
    "s": 76.963,
    "l": 62.549
  },
  "oklch": {
    "l": 0.54413,
    "c": 0.21558,
    "h": 276.8
  },
  "luminance": 0.14565
}

Semantic roles & 50–950 ramp

primary

#5756E9

secondary

#E8E8B3

accent

#D90CD8

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5756E9

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

Preview Lab → · Contrast checker → · Palette generator →