#4471DD#4471DD

#4471DD is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.4% C 0.172 H 264.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#4471DD
RGB	rgb(68, 113, 221)
HSL	hsl(222, 69%, 57%)
HSV	hsv(222, 69%, 87%)
CMYK	cmyk(69.2%, 48.9%, 0%, 13.3%)
CIE-LAB	lab(49.81, 20.22, -59.80)
CIE-LCH	lch(49.81, 63.13, 288.68°)
OKLab	oklab(57.44% -0.0163 -0.1716)
OKLCH	oklch(57.44% 0.172 264.6)
XYZ	xyz(21.3356, 18.2575, 70.7922)
Luminance	0.1826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4471DD #DDB044

analogous

#44BEDD #4471DD #6444DD

triadic

#4471DD #DD4471 #71DD44

tetradic

#4471DD #DD44BE #DDB044 #44DD64

square

#4471DD #DD44BE #DDB044 #44DD64

split-complementary

#4471DD #DD6444 #BEDD44

monochromatic

#1A3C8D #2351C1 #4471DD #7898E6 #ACC0F0

Accessibility & contrast

On white

4.51

#4471DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#4471DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4471DD

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4471DD	#FFFFFF	#000000	##000000
##4471DD	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#347EE1

Deuteranopia (green-blind)

#0070DB

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4471dd;
/* rgb */ color: rgb(68, 113, 221);
/* oklch */ color: oklch(57.4% 0.172 264.6);

Tailwind

colors: {
  custom: {
    50: '#8999e8',
    500: '#4471dd',
    950: '#000000',
  },
}

SCSS

$custom: #4471dd;
$custom-light: #8999e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4471dd",
  "rgb": {
    "r": 68,
    "g": 113,
    "b": 221
  },
  "hsl": {
    "h": 222.353,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.57436,
    "c": 0.17239,
    "h": 264.6
  },
  "luminance": 0.1826
}

Semantic roles & 50–950 ramp

primary

#4471DD

secondary

#DECB9F

accent

#B83CEC

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4471DD

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

Preview Lab → · Contrast checker → · Palette generator →