#4472DD#4472DD

#4472DD is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.6% C 0.171 H 264.2°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4472DD
RGB	rgb(68, 114, 221)
HSL	hsl(222, 69%, 57%)
HSV	hsv(222, 69%, 87%)
CMYK	cmyk(69.2%, 48.4%, 0%, 13.3%)
CIE-LAB	lab(50.08, 19.60, -59.37)
CIE-LCH	lch(50.08, 62.52, 288.27°)
OKLab	oklab(57.64% -0.0172 -0.1703)
OKLCH	oklch(57.64% 0.171 264.2)
XYZ	xyz(21.4478, 18.4818, 70.8296)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4472DD #DDAF44

analogous

#44BFDD #4472DD #6344DD

triadic

#4472DD #DD4472 #72DD44

tetradic

#4472DD #DD44BF #DDAF44 #44DD63

square

#4472DD #DD44BF #DDAF44 #44DD63

split-complementary

#4472DD #DD6344 #BFDD44

monochromatic

#1A3C8D #2352C1 #4472DD #7899E6 #ACC0F0

Accessibility & contrast

On white

4.47

#4472DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#4472DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4472DD

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4472DD	#FFFFFF	#000000	##000000
##4472DD	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#377FE1

Deuteranopia (green-blind)

#0471DB

Tritanopia (blue-blind)

#008B9D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4472dd;
/* rgb */ color: rgb(68, 114, 221);
/* oklch */ color: oklch(57.6% 0.171 264.2);

Tailwind

colors: {
  custom: {
    50: '#899ae8',
    500: '#4472dd',
    950: '#000000',
  },
}

SCSS

$custom: #4472dd;
$custom-light: #899ae8;
$custom-dark: #000000;

JSON

{
  "hex": "#4472dd",
  "rgb": {
    "r": 68,
    "g": 114,
    "b": 221
  },
  "hsl": {
    "h": 221.961,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.57641,
    "c": 0.17119,
    "h": 264.2
  },
  "luminance": 0.18484
}

Semantic roles & 50–950 ramp

primary

#4472DD

secondary

#DECB9F

accent

#B73CEC

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4472DD

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

Preview Lab → · Contrast checker → · Palette generator →