#4E66BF#4E66BF

#4E66BF is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.7% C 0.141 H 269.8°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#4E66BF
RGB	rgb(78, 102, 191)
HSL	hsl(227, 47%, 53%)
HSV	hsv(227, 59%, 75%)
CMYK	cmyk(59.2%, 46.6%, 0%, 25.1%)
CIE-LAB	lab(45.47, 18.36, -49.58)
CIE-LCH	lch(45.47, 52.87, 290.32°)
OKLab	oklab(53.67% -0.0006 -0.1415)
OKLCH	oklch(53.67% 0.142 269.8)
XYZ	xyz(17.2941, 14.8826, 51.2414)
Luminance	0.1488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E66BF #BFA74E

analogous

#4E9EBF #4E66BF #6F4EBF

triadic

#4E66BF #BF4E66 #66BF4E

tetradic

#4E66BF #BF4E9E #BFA74E #4EBF6F

square

#4E66BF #BF4E9E #BFA74E #4EBF6F

split-complementary

#4E66BF #BF6F4E #9EBF4E

monochromatic

#27366C #374C99 #4E66BF #7B8DCF #A8B4E0

Accessibility & contrast

On white

5.28

#4E66BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#4E66BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E66BF

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E66BF	#FFFFFF	#000000	##FFFFFF
##4E66BF	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C71C2

Deuteranopia (green-blind)

#2A67BD

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4e66bf;
/* rgb */ color: rgb(78, 102, 191);
/* oklch */ color: oklch(53.7% 0.141 269.8);

Tailwind

colors: {
  custom: {
    50: '#8991d3',
    500: '#4e66bf',
    950: '#000000',
  },
}

SCSS

$custom: #4e66bf;
$custom-light: #8991d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e66bf",
  "rgb": {
    "r": 78,
    "g": 102,
    "b": 191
  },
  "hsl": {
    "h": 227.257,
    "s": 46.888,
    "l": 52.745
  },
  "oklch": {
    "l": 0.53665,
    "c": 0.1415,
    "h": 269.8
  },
  "luminance": 0.14884
}

Semantic roles & 50–950 ramp

primary

#4E66BF

secondary

#CDC29C

accent

#BA51D7

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #4E66BF

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

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