#5C66CE#5C66CE

#5C66CE is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.6% C 0.159 H 275.8°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5C66CE
RGB	rgb(92, 102, 206)
HSL	hsl(235, 54%, 58%)
HSV	hsv(235, 55%, 81%)
CMYK	cmyk(55.3%, 50.5%, 0%, 19.2%)
CIE-LAB	lab(47.28, 26.13, -55.27)
CIE-LCH	lch(47.28, 61.14, 295.30°)
OKLab	oklab(55.56% 0.0161 -0.1579)
OKLCH	oklch(55.56% 0.159 275.8)
XYZ	xyz(20.3020, 16.2329, 60.4440)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C66CE #CEC45C

analogous

#5C9FCE #5C66CE #8B5CCE

triadic

#5C66CE #CE5C66 #66CE5C

tetradic

#5C66CE #CE5C9F #CEC45C #5CCE8B

square

#5C66CE #CE5C9F #CEC45C #5CCE8B

split-complementary

#5C66CE #CE8B5C #9FCE5C

monochromatic

#293187 #3742B6 #5C66CE #8B92DC #BABEEA

Accessibility & contrast

On white

4.94

#5C66CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#5C66CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C66CE

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C66CE	#FFFFFF	#000000	##FFFFFF
##5C66CE	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3075D2

Deuteranopia (green-blind)

#1E6CCC

Tritanopia (blue-blind)

#1F7D90

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5c66ce;
/* rgb */ color: rgb(92, 102, 206);
/* oklch */ color: oklch(55.6% 0.159 275.8);

Tailwind

colors: {
  custom: {
    50: '#9391de',
    500: '#5c66ce',
    950: '#000000',
  },
}

SCSS

$custom: #5c66ce;
$custom-light: #9391de;
$custom-dark: #000000;

JSON

{
  "hex": "#5c66ce",
  "rgb": {
    "r": 92,
    "g": 102,
    "b": 206
  },
  "hsl": {
    "h": 234.737,
    "s": 53.774,
    "l": 58.431
  },
  "oklch": {
    "l": 0.55562,
    "c": 0.15872,
    "h": 275.8
  },
  "luminance": 0.16234
}

Semantic roles & 50–950 ramp

primary

#5C66CE

secondary

#DAD6AC

accent

#D04BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5C66CE

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

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