#4466DD#4466DD

#4466DD is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.2% C 0.186 H 267.8°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#4466DD
RGB	rgb(68, 102, 221)
HSL	hsl(227, 69%, 57%)
HSV	hsv(227, 69%, 87%)
CMYK	cmyk(69.2%, 53.8%, 0%, 13.3%)
CIE-LAB	lab(46.91, 27.13, -64.48)
CIE-LCH	lch(46.91, 69.96, 292.82°)
OKLab	oklab(55.24% -0.0071 -0.1856)
OKLCH	oklch(55.24% 0.186 267.8)
XYZ	xyz(20.1819, 15.9501, 70.4077)
Luminance	0.1595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4466DD #DDBB44

analogous

#44B2DD #4466DD #6F44DD

triadic

#4466DD #DD4466 #66DD44

tetradic

#4466DD #DD44B2 #DDBB44 #44DD6F

square

#4466DD #DD44B2 #DDBB44 #44DD6F

split-complementary

#4466DD #DD6F44 #B2DD44

monochromatic

#1A338D #2346C1 #4466DD #7890E6 #ACBBF0

Accessibility & contrast

On white

5.01

#4466DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#4466DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4466DD

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4466DD	#FFFFFF	#000000	##FFFFFF
##4466DD	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0277E1

Deuteranopia (green-blind)

#0068DB

Tritanopia (blue-blind)

#008398

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4466dd;
/* rgb */ color: rgb(68, 102, 221);
/* oklch */ color: oklch(55.2% 0.186 267.8);

Tailwind

colors: {
  custom: {
    50: '#8a91e8',
    500: '#4466dd',
    950: '#000000',
  },
}

SCSS

$custom: #4466dd;
$custom-light: #8a91e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4466dd",
  "rgb": {
    "r": 68,
    "g": 102,
    "b": 221
  },
  "hsl": {
    "h": 226.667,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.55239,
    "c": 0.1857,
    "h": 267.8
  },
  "luminance": 0.15952
}

Semantic roles & 50–950 ramp

primary

#4466DD

secondary

#DED09F

accent

#C53CEC

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4466DD

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

Preview Lab → · Contrast checker → · Palette generator →