#3473BA#3473BA

#3473BA is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.9% C 0.129 H 253.5°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3473BA
RGB	rgb(52, 115, 186)
HSL	hsl(212, 56%, 47%)
HSV	hsv(212, 72%, 73%)
CMYK	cmyk(72%, 38.2%, 0%, 27.1%)
CIE-LAB	lab(47.67, 3.96, -43.25)
CIE-LCH	lch(47.67, 43.43, 275.23°)
OKLab	oklab(54.94% -0.0366 -0.1232)
OKLCH	oklch(54.94% 0.129 253.5)
XYZ	xyz(16.4065, 16.5349, 48.7717)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3473BA #BA7B34

analogous

#34B6BA #3473BA #3834BA

triadic

#3473BA #BA3473 #73BA34

tetradic

#3473BA #BA34B6 #BA7B34 #34BA38

square

#3473BA #BA34B6 #BA7B34 #34BA38

split-complementary

#3473BA #BA3834 #B6BA34

monochromatic

#19385A #27558A #3473BA #5A92D1 #8AB2DE

Accessibility & contrast

On white

4.88

#3473BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3473BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3473BA

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3473BA	#FFFFFF	#000000	##FFFFFF
##3473BA	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5278BD

Deuteranopia (green-blind)

#3E6BB9

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3473ba;
/* rgb */ color: rgb(52, 115, 186);
/* oklch */ color: oklch(54.9% 0.129 253.5);

Tailwind

colors: {
  custom: {
    50: '#7c9acf',
    500: '#3473ba',
    950: '#000000',
  },
}

SCSS

$custom: #3473ba;
$custom-light: #7c9acf;
$custom-dark: #000000;

JSON

{
  "hex": "#3473ba",
  "rgb": {
    "r": 52,
    "g": 115,
    "b": 186
  },
  "hsl": {
    "h": 211.791,
    "s": 56.303,
    "l": 46.667
  },
  "oklch": {
    "l": 0.54943,
    "c": 0.12852,
    "h": 253.5
  },
  "luminance": 0.16537
}

Semantic roles & 50–950 ramp

primary

#3473BA

secondary

#C8A781

accent

#9848E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3473BA

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

Preview Lab → · Contrast checker → · Palette generator →