#4E66D5#4E66D5

#4E66D5 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.2% C 0.172 H 270.6°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4E66D5
RGB	rgb(78, 102, 213)
HSL	hsl(229, 62%, 57%)
HSV	hsv(229, 63%, 84%)
CMYK	cmyk(63.4%, 52.1%, 0%, 16.5%)
CIE-LAB	lab(46.88, 25.88, -59.96)
CIE-LCH	lch(46.88, 65.31, 293.34°)
OKLab	oklab(55.18% 0.0019 -0.172)
OKLCH	oklch(55.18% 0.172 270.6)
XYZ	xyz(19.8995, 15.9248, 64.9630)
Luminance	0.1593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E66D5 #D5BD4E

analogous

#4EAAD5 #4E66D5 #794ED5

triadic

#4E66D5 #D54E66 #66D54E

tetradic

#4E66D5 #D54EAA #D5BD4E #4ED579

square

#4E66D5 #D54EAA #D5BD4E #4ED579

split-complementary

#4E66D5 #D5794E #AAD54E

monochromatic

#203388 #2C45BA #4E66D5 #7F91E1 #B1BCEC

Accessibility & contrast

On white

5.02

#4E66D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#4E66D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E66D5

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E66D5	#FFFFFF	#000000	##FFFFFF
##4E66D5	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2175D9

Deuteranopia (green-blind)

#0069D3

Tritanopia (blue-blind)

#008094

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4e66d5;
/* rgb */ color: rgb(78, 102, 213);
/* oklch */ color: oklch(55.2% 0.172 270.6);

Tailwind

colors: {
  custom: {
    50: '#8d91e3',
    500: '#4e66d5',
    950: '#000000',
  },
}

SCSS

$custom: #4e66d5;
$custom-light: #8d91e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e66d5",
  "rgb": {
    "r": 78,
    "g": 102,
    "b": 213
  },
  "hsl": {
    "h": 229.333,
    "s": 61.644,
    "l": 57.059
  },
  "oklch": {
    "l": 0.55178,
    "c": 0.17205,
    "h": 270.6
  },
  "luminance": 0.15927
}

Semantic roles & 50–950 ramp

primary

#4E66D5

secondary

#DBD1A4

accent

#C843E5

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C15

muted

#7E7D84

Preview Lab

Preview with #4E66D5

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

Preview Lab → · Contrast checker → · Palette generator →