#4E66C2#4E66C2

#4E66C2 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.9% C 0.146 H 269.9°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4E66C2
RGB	rgb(78, 102, 194)
HSL	hsl(228, 49%, 53%)
HSV	hsv(228, 60%, 76%)
CMYK	cmyk(59.8%, 47.4%, 0%, 23.9%)
CIE-LAB	lab(45.66, 19.38, -51.02)
CIE-LCH	lch(45.66, 54.58, 290.80°)
OKLab	oklab(53.86% -0.0001 -0.1457)
OKLCH	oklch(53.86% 0.146 269.9)
XYZ	xyz(17.6276, 15.0161, 52.9979)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E66C2 #C2AA4E

analogous

#4EA0C2 #4E66C2 #704EC2

triadic

#4E66C2 #C24E66 #66C24E

tetradic

#4E66C2 #C24EA0 #C2AA4E #4EC270

square

#4E66C2 #C24EA0 #C2AA4E #4EC270

split-complementary

#4E66C2 #C2704E #A0C24E

monochromatic

#26356F #364B9D #4E66C2 #7C8DD2 #A9B5E1

Accessibility & contrast

On white

5.25

#4E66C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#4E66C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E66C2

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E66C2	#FFFFFF	#000000	##FFFFFF
##4E66C2	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3972C5

Deuteranopia (green-blind)

#2667C0

Tritanopia (blue-blind)

#007B8B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4e66c2;
/* rgb */ color: rgb(78, 102, 194);
/* oklch */ color: oklch(53.9% 0.146 269.9);

Tailwind

colors: {
  custom: {
    50: '#8991d5',
    500: '#4e66c2',
    950: '#000000',
  },
}

SCSS

$custom: #4e66c2;
$custom-light: #8991d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4e66c2",
  "rgb": {
    "r": 78,
    "g": 102,
    "b": 194
  },
  "hsl": {
    "h": 227.586,
    "s": 48.739,
    "l": 53.333
  },
  "oklch": {
    "l": 0.53863,
    "c": 0.14573,
    "h": 269.9
  },
  "luminance": 0.15017
}

Semantic roles & 50–950 ramp

primary

#4E66C2

secondary

#CFC59D

accent

#BC50D8

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4E66C2

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

Preview Lab → · Contrast checker → · Palette generator →