#5C66DC#5C66DC

#5C66DC is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.5% C 0.178 H 275.5°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5C66DC
RGB	rgb(92, 102, 220)
HSL	hsl(235, 65%, 61%)
HSV	hsv(235, 58%, 86%)
CMYK	cmyk(58.2%, 53.6%, 0%, 13.7%)
CIE-LAB	lab(48.19, 30.69, -61.78)
CIE-LCH	lch(48.19, 68.98, 296.41°)
OKLab	oklab(56.54% 0.017 -0.1771)
OKLCH	oklch(56.54% 0.178 275.5)
XYZ	xyz(22.0791, 16.9437, 69.8032)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C66DC #DCD25C

analogous

#5CA6DC #5C66DC #925CDC

triadic

#5C66DC #DC5C66 #66DC5C

tetradic

#5C66DC #DC5CA6 #DCD25C #5CDC92

square

#5C66DC #DC5CA6 #DCD25C #5CDC92

split-complementary

#5C66DC #DC925C #A6DC5C

monochromatic

#222B9C #2C39CE #5C66DC #8E95E7 #C1C5F2

Accessibility & contrast

On white

4.78

#5C66DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#5C66DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5C66DC

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C66DC	#FFFFFF	#000000	##FFFFFF
##5C66DC	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1978E0

Deuteranopia (green-blind)

#006DDA

Tritanopia (blue-blind)

#008197

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5c66dc;
/* rgb */ color: rgb(92, 102, 220);
/* oklch */ color: oklch(56.5% 0.178 275.5);

Tailwind

colors: {
  custom: {
    50: '#9591e8',
    500: '#5c66dc',
    950: '#000000',
  },
}

SCSS

$custom: #5c66dc;
$custom-light: #9591e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5c66dc",
  "rgb": {
    "r": 92,
    "g": 102,
    "b": 220
  },
  "hsl": {
    "h": 235.313,
    "s": 64.646,
    "l": 61.176
  },
  "oklch": {
    "l": 0.56537,
    "c": 0.17788,
    "h": 275.5
  },
  "luminance": 0.16945
}

Semantic roles & 50–950 ramp

primary

#5C66DC

secondary

#E2DEB2

accent

#BE19CC

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5C66DC

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

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