#4E66D2#4E66D2

#4E66D2 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.0% C 0.168 H 270.5°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4E66D2
RGB	rgb(78, 102, 210)
HSL	hsl(229, 59%, 56%)
HSV	hsv(229, 63%, 82%)
CMYK	cmyk(62.9%, 51.4%, 0%, 17.6%)
CIE-LAB	lab(46.68, 24.85, -58.57)
CIE-LCH	lch(46.68, 63.63, 292.99°)
OKLab	oklab(54.96% 0.0016 -0.1679)
OKLCH	oklch(54.96% 0.168 270.5)
XYZ	xyz(19.5222, 15.7739, 62.9761)
Luminance	0.1578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E66D2 #D2BA4E

analogous

#4EA8D2 #4E66D2 #784ED2

triadic

#4E66D2 #D24E66 #66D24E

tetradic

#4E66D2 #D24EA8 #D2BA4E #4ED278

square

#4E66D2 #D24EA8 #D2BA4E #4ED278

split-complementary

#4E66D2 #D2784E #A8D24E

monochromatic

#223384 #2E46B5 #4E66D2 #7F90DE #B0BAEB

Accessibility & contrast

On white

5.05

#4E66D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#4E66D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E66D2

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E66D2	#FFFFFF	#000000	##FFFFFF
##4E66D2	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2675D6

Deuteranopia (green-blind)

#0069D0

Tritanopia (blue-blind)

#007F92

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4e66d2;
/* rgb */ color: rgb(78, 102, 210);
/* oklch */ color: oklch(55.0% 0.168 270.5);

Tailwind

colors: {
  custom: {
    50: '#8c91e0',
    500: '#4e66d2',
    950: '#000000',
  },
}

SCSS

$custom: #4e66d2;
$custom-light: #8c91e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e66d2",
  "rgb": {
    "r": 78,
    "g": 102,
    "b": 210
  },
  "hsl": {
    "h": 229.091,
    "s": 59.459,
    "l": 56.471
  },
  "oklch": {
    "l": 0.54964,
    "c": 0.16796,
    "h": 270.5
  },
  "luminance": 0.15776
}

Semantic roles & 50–950 ramp

primary

#4E66D2

secondary

#D9CFA3

accent

#C645E3

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4E66D2

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

Preview Lab → · Contrast checker → · Palette generator →