#3472DD#3472DD

#3472DD is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.0% C 0.176 H 260.5°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#3472DD
RGB	rgb(52, 114, 221)
HSL	hsl(218, 71%, 54%)
HSV	hsv(218, 76%, 87%)
CMYK	cmyk(76.5%, 48.4%, 0%, 13.3%)
CIE-LAB	lab(49.48, 17.53, -60.37)
CIE-LCH	lch(49.48, 62.86, 286.20°)
OKLab	oklab(57.02% -0.029 -0.1735)
OKLCH	oklch(57.02% 0.176 260.5)
XYZ	xyz(20.4799, 17.9828, 70.7843)
Luminance	0.1799 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3472DD #DD9F34

analogous

#34C6DD #3472DD #4A34DD

triadic

#3472DD #DD3472 #72DD34

tetradic

#3472DD #DD34C6 #DD9F34 #34DD4A

square

#3472DD #DD34C6 #DD9F34 #34DD4A

split-complementary

#3472DD #DD4A34 #C6DD34

monochromatic

#163D81 #1E56B5 #3472DD #6896E6 #9DBBEF

Accessibility & contrast

On white

4.57

#3472DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#3472DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3472DD

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3472DD	#FFFFFF	#000000	##000000
##3472DD	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#347EE1

Deuteranopia (green-blind)

#006EDB

Tritanopia (blue-blind)

#008C9D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #3472dd;
/* rgb */ color: rgb(52, 114, 221);
/* oklch */ color: oklch(57.0% 0.176 260.5);

Tailwind

colors: {
  custom: {
    50: '#8399e8',
    500: '#3472dd',
    950: '#000000',
  },
}

SCSS

$custom: #3472dd;
$custom-light: #8399e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3472dd",
  "rgb": {
    "r": 52,
    "g": 114,
    "b": 221
  },
  "hsl": {
    "h": 217.988,
    "s": 71.308,
    "l": 53.529
  },
  "oklch": {
    "l": 0.57015,
    "c": 0.17591,
    "h": 260.5
  },
  "luminance": 0.17985
}

Semantic roles & 50–950 ramp

primary

#3472DD

secondary

#DBC092

accent

#AC3AEE

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3472DD

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

Preview Lab → · Contrast checker → · Palette generator →