#4E66A6#4E66A6

#4E66A6 is a mid, moderate blue. Relative luminance 0.139; OKLCH L 52.1% C 0.105 H 267.2°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4E66A6
RGB	rgb(78, 102, 166)
HSL	hsl(224, 36%, 48%)
HSV	hsv(224, 53%, 65%)
CMYK	cmyk(53%, 38.6%, 0%, 34.9%)
CIE-LAB	lab(44.05, 9.99, -37.23)
CIE-LCH	lch(44.05, 38.55, 285.02°)
OKLab	oklab(52.11% -0.0052 -0.1053)
OKLCH	oklch(52.11% 0.105 267.2)
XYZ	xyz(14.7739, 13.8746, 37.9685)
Luminance	0.1388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E66A6 #A68E4E

analogous

#4E92A6 #4E66A6 #624EA6

triadic

#4E66A6 #A64E66 #66A64E

tetradic

#4E66A6 #A64E92 #A68E4E #4EA662

square

#4E66A6 #A64E92 #A68E4E #4EA662

split-complementary

#4E66A6 #A6624E #92A64E

monochromatic

#273353 #3A4C7C #4E66A6 #7488BE #9DABD1

Accessibility & contrast

On white

5.56

#4E66A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#4E66A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E66A6

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E66A6	#FFFFFF	#000000	##FFFFFF
##4E66A6	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D6CA9

Deuteranopia (green-blind)

#4364A5

Tritanopia (blue-blind)

#24747E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4e66a6;
/* rgb */ color: rgb(78, 102, 166);
/* oklch */ color: oklch(52.1% 0.105 267.2);

Tailwind

colors: {
  custom: {
    50: '#8591c1',
    500: '#4e66a6',
    950: '#000000',
  },
}

SCSS

$custom: #4e66a6;
$custom-light: #8591c1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e66a6",
  "rgb": {
    "r": 78,
    "g": 102,
    "b": 166
  },
  "hsl": {
    "h": 223.636,
    "s": 36.066,
    "l": 47.843
  },
  "oklch": {
    "l": 0.52114,
    "c": 0.10544,
    "h": 267.2
  },
  "luminance": 0.13876
}

Semantic roles & 50–950 ramp

primary

#4E66A6

secondary

#BEB292

accent

#AD5CCC

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4E66A6

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

Preview Lab → · Contrast checker → · Palette generator →