#3472CB#3472CB

#3472CB is a mid, vivid blue. Relative luminance 0.171; OKLCH L 55.8% C 0.152 H 257.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#3472CB
RGB	rgb(52, 114, 203)
HSL	hsl(215, 59%, 50%)
HSV	hsv(215, 74%, 80%)
CMYK	cmyk(74.4%, 43.8%, 0%, 20.4%)
CIE-LAB	lab(48.35, 10.85, -51.94)
CIE-LCH	lch(48.35, 53.06, 281.80°)
OKLab	oklab(55.79% -0.032 -0.1487)
OKLCH	oklch(55.79% 0.152 257.9)
XYZ	xyz(18.2090, 17.0744, 58.8244)
Luminance	0.1708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3472CB #CB8D34

analogous

#34BECB #3472CB #4134CB

triadic

#3472CB #CB3472 #72CB34

tetradic

#3472CB #CB34BE #CB8D34 #34CB41

square

#3472CB #CB34BE #CB8D34 #34CB41

split-complementary

#3472CB #CB4134 #BECB34

monochromatic

#1B3B6A #28579A #3472CB #6594D7 #95B6E4

Accessibility & contrast

On white

4.76

#3472CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#3472CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3472CB

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3472CB	#FFFFFF	#000000	##FFFFFF
##3472CB	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#457ACE

Deuteranopia (green-blind)

#286CC9

Tritanopia (blue-blind)

#008794

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3472cb;
/* rgb */ color: rgb(52, 114, 203);
/* oklch */ color: oklch(55.8% 0.152 257.9);

Tailwind

colors: {
  custom: {
    50: '#7f9adb',
    500: '#3472cb',
    950: '#000000',
  },
}

SCSS

$custom: #3472cb;
$custom-light: #7f9adb;
$custom-dark: #000000;

JSON

{
  "hex": "#3472cb",
  "rgb": {
    "r": 52,
    "g": 114,
    "b": 203
  },
  "hsl": {
    "h": 215.364,
    "s": 59.216,
    "l": 50
  },
  "oklch": {
    "l": 0.55791,
    "c": 0.15211,
    "h": 257.9
  },
  "luminance": 0.17076
}

Semantic roles & 50–950 ramp

primary

#3472CB

secondary

#CFB38C

accent

#A245E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3472CB

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

Preview Lab → · Contrast checker → · Palette generator →