#4E66E2#4E66E2

#4E66E2 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.1% C 0.190 H 270.8°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4E66E2
RGB	rgb(78, 102, 226)
HSL	hsl(230, 72%, 60%)
HSV	hsv(230, 65%, 89%)
CMYK	cmyk(65.5%, 54.9%, 0%, 11.4%)
CIE-LAB	lab(47.77, 30.34, -65.90)
CIE-LCH	lch(47.77, 72.55, 294.72°)
OKLab	oklab(56.13% 0.0026 -0.1895)
OKLCH	oklch(56.13% 0.19 270.8)
XYZ	xyz(21.6161, 16.6114, 74.0039)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E66E2 #E2CA4E

analogous

#4EB0E2 #4E66E2 #804EE2

triadic

#4E66E2 #E24E66 #66E24E

tetradic

#4E66E2 #E24EB0 #E2CA4E #4EE280

square

#4E66E2 #E24EB0 #E2CA4E #4EE280

split-complementary

#4E66E2 #E2804E #B0E24E

monochromatic

#1A2F9C #223ED1 #4E66E2 #8393EB #B7C1F3

Accessibility & contrast

On white

4.86

#4E66E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#4E66E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E66E2

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E66E2	#FFFFFF	#000000	##FFFFFF
##4E66E2	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078E6

Deuteranopia (green-blind)

#006BE0

Tritanopia (blue-blind)

#00849A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4e66e2;
/* rgb */ color: rgb(78, 102, 226);
/* oklch */ color: oklch(56.1% 0.190 270.8);

Tailwind

colors: {
  custom: {
    50: '#8f91ec',
    500: '#4e66e2',
    950: '#000000',
  },
}

SCSS

$custom: #4e66e2;
$custom-light: #8f91ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4e66e2",
  "rgb": {
    "r": 78,
    "g": 102,
    "b": 226
  },
  "hsl": {
    "h": 230.27,
    "s": 71.845,
    "l": 59.608
  },
  "oklch": {
    "l": 0.56131,
    "c": 0.18953,
    "h": 270.8
  },
  "luminance": 0.16613
}

Semantic roles & 50–950 ramp

primary

#4E66E2

secondary

#E3D9A9

accent

#D139EF

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4E66E2

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

Preview Lab → · Contrast checker → · Palette generator →