#3473BE#3473BE

#3473BE is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.2% C 0.134 H 254.6°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3473BE
RGB	rgb(52, 115, 190)
HSL	hsl(213, 57%, 47%)
HSV	hsv(213, 73%, 75%)
CMYK	cmyk(72.6%, 39.5%, 0%, 25.5%)
CIE-LAB	lab(47.89, 5.43, -45.21)
CIE-LCH	lch(47.89, 45.54, 276.85°)
OKLab	oklab(55.19% -0.0356 -0.1289)
OKLCH	oklch(55.19% 0.134 254.6)
XYZ	xyz(16.8377, 16.7074, 51.0427)
Luminance	0.1671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3473BE #BE7F34

analogous

#34B8BE #3473BE #3A34BE

triadic

#3473BE #BE3473 #73BE34

tetradic

#3473BE #BE34B8 #BE7F34 #34BE3A

square

#3473BE #BE34B8 #BE7F34 #34BE3A

split-complementary

#3473BE #BE3A34 #B8BE34

monochromatic

#1A395E #27568E #3473BE #5D92D3 #8DB3E0

Accessibility & contrast

On white

4.84

#3473BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3473BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3473BE

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3473BE	#FFFFFF	#000000	##FFFFFF
##3473BE	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5079C1

Deuteranopia (green-blind)

#3A6CBC

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3473be;
/* rgb */ color: rgb(52, 115, 190);
/* oklch */ color: oklch(55.2% 0.134 254.6);

Tailwind

colors: {
  custom: {
    50: '#7d9ad2',
    500: '#3473be',
    950: '#000000',
  },
}

SCSS

$custom: #3473be;
$custom-light: #7d9ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#3473be",
  "rgb": {
    "r": 52,
    "g": 115,
    "b": 190
  },
  "hsl": {
    "h": 212.609,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55187,
    "c": 0.13377,
    "h": 254.6
  },
  "luminance": 0.16709
}

Semantic roles & 50–950 ramp

primary

#3473BE

secondary

#CAAA84

accent

#9B48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3473BE

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

Preview Lab → · Contrast checker → · Palette generator →