#4C66A2#4C66A2

#4C66A2 is a mid, moderate blue. Relative luminance 0.136; OKLCH L 51.8% C 0.100 H 265.3°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#4C66A2
RGB	rgb(76, 102, 162)
HSL	hsl(222, 36%, 47%)
HSV	hsv(222, 53%, 64%)
CMYK	cmyk(53.1%, 37%, 0%, 36.5%)
CIE-LAB	lab(43.72, 8.21, -35.40)
CIE-LCH	lch(43.72, 36.34, 283.05°)
OKLab	oklab(51.76% -0.0082 -0.1)
OKLCH	oklch(51.76% 0.1 265.3)
XYZ	xyz(14.2513, 13.6469, 36.0585)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C66A2 #A2884C

analogous

#4C91A2 #4C66A2 #5D4CA2

triadic

#4C66A2 #A24C66 #66A24C

tetradic

#4C66A2 #A24C91 #A2884C #4CA25D

square

#4C66A2 #A24C91 #A2884C #4CA25D

split-complementary

#4C66A2 #A25D4C #91A24C

monochromatic

#25324F #384C78 #4C66A2 #7087BC #99AACF

Accessibility & contrast

On white

5.63

#4C66A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#4C66A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C66A2

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C66A2	#FFFFFF	#000000	##FFFFFF
##4C66A2	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E6CA4

Deuteranopia (green-blind)

#4464A1

Tritanopia (blue-blind)

#22737C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4c66a2;
/* rgb */ color: rgb(76, 102, 162);
/* oklch */ color: oklch(51.8% 0.100 265.3);

Tailwind

colors: {
  custom: {
    50: '#8491be',
    500: '#4c66a2',
    950: '#000000',
  },
}

SCSS

$custom: #4c66a2;
$custom-light: #8491be;
$custom-dark: #000000;

JSON

{
  "hex": "#4c66a2",
  "rgb": {
    "r": 76,
    "g": 102,
    "b": 162
  },
  "hsl": {
    "h": 221.86,
    "s": 36.134,
    "l": 46.667
  },
  "oklch": {
    "l": 0.51758,
    "c": 0.10034,
    "h": 265.3
  },
  "luminance": 0.13648
}

Semantic roles & 50–950 ramp

primary

#4C66A2

secondary

#BCAE8E

accent

#AA5CCC

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #4C66A2

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

Preview Lab → · Contrast checker → · Palette generator →