#5766F2#5766F2

#5766F2 is a mid, highly saturated blue. Relative luminance 0.179; OKLCH L 57.9% C 0.208 H 273.3°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#5766F2
RGB	rgb(87, 102, 242)
HSL	hsl(234, 86%, 65%)
HSV	hsv(234, 64%, 95%)
CMYK	cmyk(64%, 57.9%, 0%, 5.1%)
CIE-LAB	lab(49.42, 37.10, -72.19)
CIE-LCH	lch(49.42, 81.16, 297.20°)
OKLab	oklab(57.86% 0.0122 -0.2078)
OKLCH	oklch(57.86% 0.208 273.3)
XYZ	xyz(24.7035, 17.9376, 86.1476)
Luminance	0.1794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5766F2 #F2E357

analogous

#57B3F2 #5766F2 #9657F2

triadic

#5766F2 #F25766 #66F257

tetradic

#5766F2 #F257B3 #F2E357 #57F296

square

#5766F2 #F257B3 #F2E357 #57F296

split-complementary

#5766F2 #F29657 #B3F257

monochromatic

#0F20C0 #1E32EE #5766F2 #909AF6 #C9CDFB

Accessibility & contrast

On white

4.58

#5766F2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#5766F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5766F2

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5766F2	#FFFFFF	#000000	##000000
##5766F2	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DF7

Deuteranopia (green-blind)

#006FEF

Tritanopia (blue-blind)

#0088A2

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5766f2;
/* rgb */ color: rgb(87, 102, 242);
/* oklch */ color: oklch(57.9% 0.208 273.3);

Tailwind

colors: {
  custom: {
    50: '#9691f7',
    500: '#5766f2',
    950: '#000000',
  },
}

SCSS

$custom: #5766f2;
$custom-light: #9691f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5766f2",
  "rgb": {
    "r": 87,
    "g": 102,
    "b": 242
  },
  "hsl": {
    "h": 234.194,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.57861,
    "c": 0.20813,
    "h": 273.3
  },
  "luminance": 0.1794
}

Semantic roles & 50–950 ramp

primary

#5766F2

secondary

#EDE8B8

accent

#CD03E2

background

#FAF8FF

surface

#F3F0FF

border

#CDCBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5766F2

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

Preview Lab → · Contrast checker → · Palette generator →