#5C66E8#5C66E8

#5C66E8 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 57.4% C 0.194 H 275.2°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#5C66E8
RGB	rgb(92, 102, 232)
HSL	hsl(236, 75%, 64%)
HSV	hsv(236, 60%, 91%)
CMYK	cmyk(60.3%, 56%, 0%, 9%)
CIE-LAB	lab(49.01, 34.60, -67.23)
CIE-LCH	lch(49.01, 75.61, 297.24°)
OKLab	oklab(57.41% 0.0174 -0.1931)
OKLCH	oklch(57.41% 0.194 275.2)
XYZ	xyz(23.7257, 17.6024, 78.4756)
Luminance	0.1760 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C66E8 #E8DE5C

analogous

#5CACE8 #5C66E8 #985CE8

triadic

#5C66E8 #E85C66 #66E85C

tetradic

#5C66E8 #E85CAC #E8DE5C #5CE898

square

#5C66E8 #E85CAC #E8DE5C #5CE898

split-complementary

#5C66E8 #E8985C #ACE85C

monochromatic

#1924B1 #2634E0 #5C66E8 #9298F0 #C7CBF7

Accessibility & contrast

On white

4.65

#5C66E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#5C66E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5C66E8

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C66E8	#FFFFFF	#000000	##FFFFFF
##5C66E8	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BEC

Deuteranopia (green-blind)

#006FE5

Tritanopia (blue-blind)

#00859D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5c66e8;
/* rgb */ color: rgb(92, 102, 232);
/* oklch */ color: oklch(57.4% 0.194 275.2);

Tailwind

colors: {
  custom: {
    50: '#9791f0',
    500: '#5c66e8',
    950: '#000000',
  },
}

SCSS

$custom: #5c66e8;
$custom-light: #9791f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5c66e8",
  "rgb": {
    "r": 92,
    "g": 102,
    "b": 232
  },
  "hsl": {
    "h": 235.714,
    "s": 75.269,
    "l": 63.529
  },
  "oklch": {
    "l": 0.57411,
    "c": 0.19388,
    "h": 275.2
  },
  "luminance": 0.17604
}

Semantic roles & 50–950 ramp

primary

#5C66E8

secondary

#E9E5B7

accent

#C90ED7

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0C17

muted

#7E7D85

Preview Lab

Preview with #5C66E8

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

Preview Lab → · Contrast checker → · Palette generator →