#4E66A9#4E66A9

#4E66A9 is a mid, moderate blue. Relative luminance 0.140; OKLCH L 52.3% C 0.110 H 267.6°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#4E66A9
RGB	rgb(78, 102, 169)
HSL	hsl(224, 37%, 48%)
HSV	hsv(224, 54%, 66%)
CMYK	cmyk(53.8%, 39.6%, 0%, 33.7%)
CIE-LAB	lab(44.21, 10.98, -38.75)
CIE-LCH	lch(44.21, 40.27, 285.82°)
OKLab	oklab(52.29% -0.0045 -0.1097)
OKLCH	oklch(52.29% 0.11 267.6)
XYZ	xyz(15.0523, 13.9859, 39.4348)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E66A9 #A9914E

analogous

#4E93A9 #4E66A9 #634EA9

triadic

#4E66A9 #A94E66 #66A94E

tetradic

#4E66A9 #A94E93 #A9914E #4EA963

square

#4E66A9 #A94E93 #A9914E #4EA963

split-complementary

#4E66A9 #A9634E #93A94E

monochromatic

#273355 #3B4D7F #4E66A9 #7589BF #9FACD3

Accessibility & contrast

On white

5.53

#4E66A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#4E66A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E66A9

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E66A9	#FFFFFF	#000000	##FFFFFF
##4E66A9	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B6DAC

Deuteranopia (green-blind)

#4065A8

Tritanopia (blue-blind)

#20747F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4e66a9;
/* rgb */ color: rgb(78, 102, 169);
/* oklch */ color: oklch(52.3% 0.110 267.6);

Tailwind

colors: {
  custom: {
    50: '#8691c3',
    500: '#4e66a9',
    950: '#000000',
  },
}

SCSS

$custom: #4e66a9;
$custom-light: #8691c3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e66a9",
  "rgb": {
    "r": 78,
    "g": 102,
    "b": 169
  },
  "hsl": {
    "h": 224.176,
    "s": 36.842,
    "l": 48.431
  },
  "oklch": {
    "l": 0.5229,
    "c": 0.10982,
    "h": 267.6
  },
  "luminance": 0.13987
}

Semantic roles & 50–950 ramp

primary

#4E66A9

secondary

#BFB493

accent

#AF5BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C12

muted

#7D7D81

Preview Lab

Preview with #4E66A9

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

Preview Lab → · Contrast checker → · Palette generator →