#4A66D2#4A66D2

#4A66D2 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.7% C 0.169 H 269.2°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#4A66D2
RGB	rgb(74, 102, 210)
HSL	hsl(228, 60%, 56%)
HSV	hsv(228, 65%, 82%)
CMYK	cmyk(64.8%, 51.4%, 0%, 17.6%)
CIE-LAB	lab(46.46, 24.18, -58.94)
CIE-LCH	lch(46.46, 63.70, 292.31°)
OKLab	oklab(54.74% -0.0023 -0.1691)
OKLCH	oklch(54.74% 0.169 269.2)
XYZ	xyz(19.2043, 15.6100, 62.9612)
Luminance	0.1561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A66D2 #D2B64A

analogous

#4AAAD2 #4A66D2 #724AD2

triadic

#4A66D2 #D24A66 #66D24A

tetradic

#4A66D2 #D24AAA #D2B64A #4AD272

square

#4A66D2 #D24AAA #D2B64A #4AD272

split-complementary

#4A66D2 #D2724A #AAD24A

monochromatic

#203481 #2C48B2 #4A66D2 #7B8FDE #ACB9EA

Accessibility & contrast

On white

5.09

#4A66D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#4A66D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A66D2

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A66D2	#FFFFFF	#000000	##FFFFFF
##4A66D2	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2574D6

Deuteranopia (green-blind)

#0068D0

Tritanopia (blue-blind)

#007F92

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #4a66d2;
/* rgb */ color: rgb(74, 102, 210);
/* oklch */ color: oklch(54.7% 0.169 269.2);

Tailwind

colors: {
  custom: {
    50: '#8a91e0',
    500: '#4a66d2',
    950: '#000000',
  },
}

SCSS

$custom: #4a66d2;
$custom-light: #8a91e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a66d2",
  "rgb": {
    "r": 74,
    "g": 102,
    "b": 210
  },
  "hsl": {
    "h": 227.647,
    "s": 60.177,
    "l": 55.686
  },
  "oklch": {
    "l": 0.54741,
    "c": 0.16912,
    "h": 269.2
  },
  "luminance": 0.15612
}

Semantic roles & 50–950 ramp

primary

#4A66D2

secondary

#D8CDA0

accent

#C344E3

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4A66D2

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

Preview Lab → · Contrast checker → · Palette generator →