#4C66AE#4C66AE

#4C66AE is a mid, moderate blue. Relative luminance 0.141; OKLCH L 52.5% C 0.118 H 267.3°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4C66AE
RGB	rgb(76, 102, 174)
HSL	hsl(224, 39%, 49%)
HSV	hsv(224, 56%, 68%)
CMYK	cmyk(56.3%, 41.4%, 0%, 31.8%)
CIE-LAB	lab(44.37, 12.20, -41.44)
CIE-LCH	lch(44.37, 43.20, 286.40°)
OKLab	oklab(52.47% -0.0055 -0.1177)
OKLCH	oklch(52.47% 0.118 267.3)
XYZ	xyz(15.3693, 14.0941, 41.9467)
Luminance	0.1409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C66AE #AE944C

analogous

#4C97AE #4C66AE #634CAE

triadic

#4C66AE #AE4C66 #66AE4C

tetradic

#4C66AE #AE4C97 #AE944C #4CAE63

square

#4C66AE #AE4C97 #AE944C #4CAE63

split-complementary

#4C66AE #AE634C #97AE4C

monochromatic

#273459 #394D83 #4C66AE #7589C3 #9FAED5

Accessibility & contrast

On white

5.50

#4C66AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#4C66AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C66AE

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C66AE	#FFFFFF	#000000	##FFFFFF
##4C66AE	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486EB1

Deuteranopia (green-blind)

#3B65AC

Tritanopia (blue-blind)

#0F7681

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4c66ae;
/* rgb */ color: rgb(76, 102, 174);
/* oklch */ color: oklch(52.5% 0.118 267.3);

Tailwind

colors: {
  custom: {
    50: '#8591c6',
    500: '#4c66ae',
    950: '#000000',
  },
}

SCSS

$custom: #4c66ae;
$custom-light: #8591c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c66ae",
  "rgb": {
    "r": 76,
    "g": 102,
    "b": 174
  },
  "hsl": {
    "h": 224.082,
    "s": 39.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.52467,
    "c": 0.1178,
    "h": 267.3
  },
  "luminance": 0.14095
}

Semantic roles & 50–950 ramp

primary

#4C66AE

secondary

#C2B694

accent

#B059CF

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #4C66AE

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

Preview Lab → · Contrast checker → · Palette generator →