#4E66BE#4E66BE

#4E66BE is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.6% C 0.140 H 269.7°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4E66BE
RGB	rgb(78, 102, 190)
HSL	hsl(227, 46%, 53%)
HSV	hsv(227, 59%, 75%)
CMYK	cmyk(58.9%, 46.3%, 0%, 25.5%)
CIE-LAB	lab(45.41, 18.02, -49.10)
CIE-LCH	lch(45.41, 52.30, 290.15°)
OKLab	oklab(53.6% -0.0007 -0.1401)
OKLCH	oklch(53.6% 0.14 269.7)
XYZ	xyz(17.1844, 14.8388, 50.6638)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E66BE #BEA64E

analogous

#4E9EBE #4E66BE #6E4EBE

triadic

#4E66BE #BE4E66 #66BE4E

tetradic

#4E66BE #BE4E9E #BEA64E #4EBE6E

square

#4E66BE #BE4E9E #BEA64E #4EBE6E

split-complementary

#4E66BE #BE6E4E #9EBE4E

monochromatic

#27366A #384C97 #4E66BE #7B8DCE #A8B3DF

Accessibility & contrast

On white

5.29

#4E66BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#4E66BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E66BE

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E66BE	#FFFFFF	#000000	##FFFFFF
##4E66BE	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D71C1

Deuteranopia (green-blind)

#2C67BC

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4e66be;
/* rgb */ color: rgb(78, 102, 190);
/* oklch */ color: oklch(53.6% 0.140 269.7);

Tailwind

colors: {
  custom: {
    50: '#8991d2',
    500: '#4e66be',
    950: '#000000',
  },
}

SCSS

$custom: #4e66be;
$custom-light: #8991d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e66be",
  "rgb": {
    "r": 78,
    "g": 102,
    "b": 190
  },
  "hsl": {
    "h": 227.143,
    "s": 46.281,
    "l": 52.549
  },
  "oklch": {
    "l": 0.53599,
    "c": 0.14008,
    "h": 269.7
  },
  "luminance": 0.1484
}

Semantic roles & 50–950 ramp

primary

#4E66BE

secondary

#CCC29C

accent

#BA52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4E66BE

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

Preview Lab → · Contrast checker → · Palette generator →