#3471CC#3471CC

#3471CC is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.6% C 0.155 H 258.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3471CC
RGB	rgb(52, 113, 204)
HSL	hsl(216, 60%, 50%)
HSV	hsv(216, 75%, 80%)
CMYK	cmyk(74.5%, 44.6%, 0%, 20%)
CIE-LAB	lab(48.13, 11.85, -52.86)
CIE-LCH	lch(48.13, 54.18, 282.64°)
OKLab	oklab(55.64% -0.0309 -0.1515)
OKLCH	oklch(55.64% 0.155 258.5)
XYZ	xyz(18.2164, 16.8979, 59.4166)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3471CC #CC8F34

analogous

#34BDCC #3471CC #4334CC

triadic

#3471CC #CC3471 #71CC34

tetradic

#3471CC #CC34BD #CC8F34 #34CC43

square

#3471CC #CC34BD #CC8F34 #34CC43

split-complementary

#3471CC #CC4334 #BDCC34

monochromatic

#1B3B6B #27569C #3471CC #6593D8 #96B5E5

Accessibility & contrast

On white

4.79

#3471CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3471CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3471CC

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3471CC	#FFFFFF	#000000	##FFFFFF
##3471CC	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#437ACF

Deuteranopia (green-blind)

#236CCA

Tritanopia (blue-blind)

#008694

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3471cc;
/* rgb */ color: rgb(52, 113, 204);
/* oklch */ color: oklch(55.6% 0.155 258.5);

Tailwind

colors: {
  custom: {
    50: '#8099dc',
    500: '#3471cc',
    950: '#000000',
  },
}

SCSS

$custom: #3471cc;
$custom-light: #8099dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3471cc",
  "rgb": {
    "r": 52,
    "g": 113,
    "b": 204
  },
  "hsl": {
    "h": 215.921,
    "s": 59.843,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55639,
    "c": 0.15458,
    "h": 258.5
  },
  "luminance": 0.169
}

Semantic roles & 50–950 ramp

primary

#3471CC

secondary

#D0B58C

accent

#A445E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3471CC

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

Preview Lab → · Contrast checker → · Palette generator →