#3472C9#3472C9

#3472C9 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.7% C 0.149 H 257.5°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3472C9
RGB	rgb(52, 114, 201)
HSL	hsl(215, 59%, 50%)
HSV	hsv(215, 74%, 79%)
CMYK	cmyk(74.1%, 43.3%, 0%, 21.2%)
CIE-LAB	lab(48.23, 10.11, -50.98)
CIE-LCH	lch(48.23, 51.98, 281.22°)
OKLab	oklab(55.66% -0.0323 -0.1459)
OKLCH	oklch(55.66% 0.149 257.5)
XYZ	xyz(17.9722, 16.9797, 57.5772)
Luminance	0.1698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3472C9 #C98B34

analogous

#34BCC9 #3472C9 #4134C9

triadic

#3472C9 #C93472 #72C934

tetradic

#3472C9 #C934BC #C98B34 #34C941

square

#3472C9 #C934BC #C98B34 #34C941

split-complementary

#3472C9 #C94134 #BCC934

monochromatic

#1B3B68 #275698 #3472C9 #6393D7 #94B5E3

Accessibility & contrast

On white

4.78

#3472C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#3472C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3472C9

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3472C9	#FFFFFF	#000000	##FFFFFF
##3472C9	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#477ACC

Deuteranopia (green-blind)

#2B6CC7

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3472c9;
/* rgb */ color: rgb(52, 114, 201);
/* oklch */ color: oklch(55.7% 0.149 257.5);

Tailwind

colors: {
  custom: {
    50: '#7f9ada',
    500: '#3472c9',
    950: '#000000',
  },
}

SCSS

$custom: #3472c9;
$custom-light: #7f9ada;
$custom-dark: #000000;

JSON

{
  "hex": "#3472c9",
  "rgb": {
    "r": 52,
    "g": 114,
    "b": 201
  },
  "hsl": {
    "h": 215.034,
    "s": 58.893,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5566,
    "c": 0.14944,
    "h": 257.5
  },
  "luminance": 0.16982
}

Semantic roles & 50–950 ramp

primary

#3472C9

secondary

#CEB28A

accent

#A146E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #3472C9

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

Preview Lab → · Contrast checker → · Palette generator →