#5C66EE#5C66EE

#5C66EE is a mid, highly saturated blue. Relative luminance 0.180; OKLCH L 57.9% C 0.202 H 275.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#5C66EE
RGB	rgb(92, 102, 238)
HSL	hsl(236, 81%, 65%)
HSV	hsv(236, 61%, 93%)
CMYK	cmyk(61.3%, 57.1%, 0%, 6.7%)
CIE-LAB	lab(49.43, 36.56, -69.91)
CIE-LCH	lch(49.43, 78.90, 297.61°)
OKLab	oklab(57.86% 0.0175 -0.201)
OKLCH	oklch(57.86% 0.202 275)
XYZ	xyz(24.5926, 17.9491, 83.0409)
Luminance	0.1795 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C66EE #EEE45C

analogous

#5CAFEE #5C66EE #9B5CEE

triadic

#5C66EE #EE5C66 #66EE5C

tetradic

#5C66EE #EE5CAF #EEE45C #5CEE9B

square

#5C66EE #EE5CAF #EEE45C #5CEE9B

split-complementary

#5C66EE #EE9B5C #AFEE5C

monochromatic

#141FBC #2532E8 #5C66EE #939AF4 #CBCEFA

Accessibility & contrast

On white

4.57

#5C66EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#5C66EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5C66EE

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C66EE	#FFFFFF	#000000	##000000
##5C66EE	1.00	4.57	4.59	4.59
#FFFFFF	4.57	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)

#007CF3

Deuteranopia (green-blind)

#006FEB

Tritanopia (blue-blind)

#0087A0

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5c66ee;
/* rgb */ color: rgb(92, 102, 238);
/* oklch */ color: oklch(57.9% 0.202 275.0);

Tailwind

colors: {
  custom: {
    50: '#9891f4',
    500: '#5c66ee',
    950: '#000000',
  },
}

SCSS

$custom: #5c66ee;
$custom-light: #9891f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5c66ee",
  "rgb": {
    "r": 92,
    "g": 102,
    "b": 238
  },
  "hsl": {
    "h": 235.89,
    "s": 81.111,
    "l": 64.706
  },
  "oklch": {
    "l": 0.5786,
    "c": 0.20173,
    "h": 275
  },
  "luminance": 0.17951
}

Semantic roles & 50–950 ramp

primary

#5C66EE

secondary

#ECE9BA

accent

#CF08DD

background

#FAF8FF

surface

#F3F0FE

border

#CDCBD6

text

#0F0D17

muted

#7F7D85

Preview Lab

Preview with #5C66EE

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

Preview Lab → · Contrast checker → · Palette generator →