#3473BD#3473BD

#3473BD is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.1% C 0.132 H 254.3°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3473BD
RGB	rgb(52, 115, 189)
HSL	hsl(212, 57%, 47%)
HSV	hsv(212, 72%, 74%)
CMYK	cmyk(72.5%, 39.2%, 0%, 25.9%)
CIE-LAB	lab(47.83, 5.06, -44.72)
CIE-LCH	lch(47.83, 45.01, 276.46°)
OKLab	oklab(55.13% -0.0358 -0.1275)
OKLCH	oklch(55.13% 0.132 254.3)
XYZ	xyz(16.7288, 16.6638, 50.4690)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3473BD #BD7E34

analogous

#34B7BD #3473BD #3A34BD

triadic

#3473BD #BD3473 #73BD34

tetradic

#3473BD #BD34B7 #BD7E34 #34BD3A

square

#3473BD #BD34B7 #BD7E34 #34BD3A

split-complementary

#3473BD #BD3A34 #B7BD34

monochromatic

#1A395D #27568D #3473BD #5C92D2 #8CB2DF

Accessibility & contrast

On white

4.85

#3473BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3473BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3473BD

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3473BD	#FFFFFF	#000000	##FFFFFF
##3473BD	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5178C0

Deuteranopia (green-blind)

#3B6CBC

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3473bd;
/* rgb */ color: rgb(52, 115, 189);
/* oklch */ color: oklch(55.1% 0.132 254.3);

Tailwind

colors: {
  custom: {
    50: '#7d9ad1',
    500: '#3473bd',
    950: '#000000',
  },
}

SCSS

$custom: #3473bd;
$custom-light: #7d9ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#3473bd",
  "rgb": {
    "r": 52,
    "g": 115,
    "b": 189
  },
  "hsl": {
    "h": 212.409,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.55126,
    "c": 0.13245,
    "h": 254.3
  },
  "luminance": 0.16666
}

Semantic roles & 50–950 ramp

primary

#3473BD

secondary

#CAA983

accent

#9A48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3473BD

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

Preview Lab → · Contrast checker → · Palette generator →