#5C66E6#5C66E6

#5C66E6 is a mid, vivid blue. Relative luminance 0.175; OKLCH L 57.3% C 0.191 H 275.2°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#5C66E6
RGB	rgb(92, 102, 230)
HSL	hsl(236, 73%, 63%)
HSV	hsv(236, 60%, 90%)
CMYK	cmyk(60%, 55.7%, 0%, 9.8%)
CIE-LAB	lab(48.87, 33.95, -66.33)
CIE-LCH	lch(48.87, 74.51, 297.11°)
OKLab	oklab(57.26% 0.0174 -0.1904)
OKLCH	oklch(57.26% 0.191 275.2)
XYZ	xyz(23.4433, 17.4894, 76.9880)
Luminance	0.1749 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C66E6 #E6DC5C

analogous

#5CABE6 #5C66E6 #975CE6

triadic

#5C66E6 #E65C66 #66E65C

tetradic

#5C66E6 #E65CAB #E6DC5C #5CE697

square

#5C66E6 #E65CAB #E6DC5C #5CE697

split-complementary

#5C66E6 #E6975C #ABE65C

monochromatic

#1B25AD #2734DE #5C66E6 #9198EE #C6CAF6

Accessibility & contrast

On white

4.67

#5C66E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#5C66E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5C66E6

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C66E6	#FFFFFF	#000000	##FFFFFF
##5C66E6	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AEA

Deuteranopia (green-blind)

#006EE3

Tritanopia (blue-blind)

#00849C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5c66e6;
/* rgb */ color: rgb(92, 102, 230);
/* oklch */ color: oklch(57.3% 0.191 275.2);

Tailwind

colors: {
  custom: {
    50: '#9691ef',
    500: '#5c66e6',
    950: '#000000',
  },
}

SCSS

$custom: #5c66e6;
$custom-light: #9691ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5c66e6",
  "rgb": {
    "r": 92,
    "g": 102,
    "b": 230
  },
  "hsl": {
    "h": 235.652,
    "s": 73.404,
    "l": 63.137
  },
  "oklch": {
    "l": 0.57263,
    "c": 0.19123,
    "h": 275.2
  },
  "luminance": 0.17491
}

Semantic roles & 50–950 ramp

primary

#5C66E6

secondary

#E8E4B6

accent

#C710D6

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0F0C16

muted

#7E7D84

Preview Lab

Preview with #5C66E6

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

Preview Lab → · Contrast checker → · Palette generator →