#5C66EA#5C66EA

#5C66EA is a mid, vivid blue. Relative luminance 0.177; OKLCH L 57.6% C 0.197 H 275.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#5C66EA
RGB	rgb(92, 102, 234)
HSL	hsl(236, 77%, 64%)
HSV	hsv(236, 61%, 92%)
CMYK	cmyk(60.7%, 56.4%, 0%, 8.2%)
CIE-LAB	lab(49.15, 35.26, -68.13)
CIE-LCH	lch(49.15, 76.71, 297.36°)
OKLab	oklab(57.56% 0.0175 -0.1957)
OKLCH	oklch(57.56% 0.197 275.1)
XYZ	xyz(24.0114, 17.7167, 79.9803)
Luminance	0.1772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C66EA #EAE05C

analogous

#5CADEA #5C66EA #995CEA

triadic

#5C66EA #EA5C66 #66EA5C

tetradic

#5C66EA #EA5CAD #EAE05C #5CEA99

square

#5C66EA #EA5CAD #EAE05C #5CEA99

split-complementary

#5C66EA #EA995C #ADEA5C

monochromatic

#1722B4 #2633E3 #5C66EA #9299F1 #C8CCF8

Accessibility & contrast

On white

4.62

#5C66EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#5C66EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5C66EA

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C66EA	#FFFFFF	#000000	##FFFFFF
##5C66EA	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BEE

Deuteranopia (green-blind)

#006FE7

Tritanopia (blue-blind)

#00869E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5c66ea;
/* rgb */ color: rgb(92, 102, 234);
/* oklch */ color: oklch(57.6% 0.197 275.1);

Tailwind

colors: {
  custom: {
    50: '#9791f2',
    500: '#5c66ea',
    950: '#000000',
  },
}

SCSS

$custom: #5c66ea;
$custom-light: #9791f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5c66ea",
  "rgb": {
    "r": 92,
    "g": 102,
    "b": 234
  },
  "hsl": {
    "h": 235.775,
    "s": 77.174,
    "l": 63.922
  },
  "oklch": {
    "l": 0.57559,
    "c": 0.19651,
    "h": 275.1
  },
  "luminance": 0.17719
}

Semantic roles & 50–950 ramp

primary

#5C66EA

secondary

#EAE6B8

accent

#CB0CD9

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5C66EA

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

Preview Lab → · Contrast checker → · Palette generator →