#3473B5#3473B5

#3473B5 is a mid, vivid cyan. Relative luminance 0.163; OKLCH L 54.6% C 0.122 H 251.9°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3473B5
RGB	rgb(52, 115, 181)
HSL	hsl(211, 55%, 46%)
HSV	hsv(211, 71%, 71%)
CMYK	cmyk(71.3%, 36.5%, 0%, 29%)
CIE-LAB	lab(47.40, 2.14, -40.78)
CIE-LCH	lch(47.40, 40.84, 273.00°)
OKLab	oklab(54.65% -0.0378 -0.116)
OKLCH	oklch(54.65% 0.122 251.9)
XYZ	xyz(15.8843, 16.3260, 46.0212)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3473B5 #B57634

analogous

#34B3B5 #3473B5 #3634B5

triadic

#3473B5 #B53473 #73B534

tetradic

#3473B5 #B534B3 #B57634 #34B536

square

#3473B5 #B534B3 #B57634 #34B536

split-complementary

#3473B5 #B53634 #B3B534

monochromatic

#193756 #265585 #3473B5 #5792CF #87B1DC

Accessibility & contrast

On white

4.92

#3473B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#3473B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3473B5

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3473B5	#FFFFFF	#000000	##FFFFFF
##3473B5	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5577B8

Deuteranopia (green-blind)

#426BB4

Tritanopia (blue-blind)

#00828B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3473b5;
/* rgb */ color: rgb(52, 115, 181);
/* oklch */ color: oklch(54.6% 0.122 251.9);

Tailwind

colors: {
  custom: {
    50: '#7b9acb',
    500: '#3473b5',
    950: '#000000',
  },
}

SCSS

$custom: #3473b5;
$custom-light: #7b9acb;
$custom-dark: #000000;

JSON

{
  "hex": "#3473b5",
  "rgb": {
    "r": 52,
    "g": 115,
    "b": 181
  },
  "hsl": {
    "h": 210.698,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.54645,
    "c": 0.12199,
    "h": 251.9
  },
  "luminance": 0.16328
}

Semantic roles & 50–950 ramp

primary

#3473B5

secondary

#C6A37F

accent

#9649DF

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3473B5

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

Preview Lab → · Contrast checker → · Palette generator →