#3472D1#3472D1

#3472D1 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.2% C 0.160 H 258.9°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3472D1
RGB	rgb(52, 114, 209)
HSL	hsl(216, 63%, 51%)
HSV	hsv(216, 75%, 82%)
CMYK	cmyk(75.1%, 45.5%, 0%, 18%)
CIE-LAB	lab(48.72, 13.08, -54.78)
CIE-LCH	lch(48.72, 56.32, 283.43°)
OKLab	oklab(56.19% -0.0309 -0.1571)
OKLCH	oklch(56.19% 0.16 258.9)
XYZ	xyz(18.9379, 17.3660, 62.6631)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3472D1 #D19334

analogous

#34C0D1 #3472D1 #4434D1

triadic

#3472D1 #D13472 #72D134

tetradic

#3472D1 #D134C0 #D19334 #34D144

square

#3472D1 #D134C0 #D19334 #34D144

split-complementary

#3472D1 #D14434 #C0D134

monochromatic

#1A3C71 #2557A3 #3472D1 #6695DC #98B7E8

Accessibility & contrast

On white

4.69

#3472D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3472D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3472D1

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3472D1	#FFFFFF	#000000	##FFFFFF
##3472D1	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#407BD5

Deuteranopia (green-blind)

#1D6DCF

Tritanopia (blue-blind)

#008897

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3472d1;
/* rgb */ color: rgb(52, 114, 209);
/* oklch */ color: oklch(56.2% 0.160 258.9);

Tailwind

colors: {
  custom: {
    50: '#8199e0',
    500: '#3472d1',
    950: '#000000',
  },
}

SCSS

$custom: #3472d1;
$custom-light: #8199e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3472d1",
  "rgb": {
    "r": 52,
    "g": 114,
    "b": 209
  },
  "hsl": {
    "h": 216.306,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.5619,
    "c": 0.16006,
    "h": 258.9
  },
  "luminance": 0.17368
}

Semantic roles & 50–950 ramp

primary

#3472D1

secondary

#D3B88E

accent

#A542E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3472D1

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

Preview Lab → · Contrast checker → · Palette generator →