#3473B8#3473B8

#3473B8 is a mid, vivid cyan. Relative luminance 0.165; OKLCH L 54.8% C 0.126 H 252.9°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3473B8
RGB	rgb(52, 115, 184)
HSL	hsl(211, 56%, 46%)
HSV	hsv(211, 72%, 72%)
CMYK	cmyk(71.7%, 37.5%, 0%, 27.8%)
CIE-LAB	lab(47.56, 3.23, -42.27)
CIE-LCH	lch(47.56, 42.39, 274.37°)
OKLab	oklab(54.82% -0.0371 -0.1203)
OKLCH	oklch(54.82% 0.126 252.9)
XYZ	xyz(16.1954, 16.4505, 47.6598)
Luminance	0.1645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3473B8 #B87934

analogous

#34B5B8 #3473B8 #3734B8

triadic

#3473B8 #B83473 #73B834

tetradic

#3473B8 #B834B5 #B87934 #34B837

square

#3473B8 #B834B5 #B87934 #34B837

split-complementary

#3473B8 #B83734 #B5B834

monochromatic

#193759 #275588 #3473B8 #5992D0 #89B1DE

Accessibility & contrast

On white

4.89

#3473B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3473B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3473B8

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3473B8	#FFFFFF	#000000	##FFFFFF
##3473B8	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5378BB

Deuteranopia (green-blind)

#406BB7

Tritanopia (blue-blind)

#00838D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3473b8;
/* rgb */ color: rgb(52, 115, 184);
/* oklch */ color: oklch(54.8% 0.126 252.9);

Tailwind

colors: {
  custom: {
    50: '#7c9acd',
    500: '#3473b8',
    950: '#000000',
  },
}

SCSS

$custom: #3473b8;
$custom-light: #7c9acd;
$custom-dark: #000000;

JSON

{
  "hex": "#3473b8",
  "rgb": {
    "r": 52,
    "g": 115,
    "b": 184
  },
  "hsl": {
    "h": 211.364,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.54823,
    "c": 0.12589,
    "h": 252.9
  },
  "luminance": 0.16452
}

Semantic roles & 50–950 ramp

primary

#3473B8

secondary

#C8A680

accent

#9749DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3473B8

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

Preview Lab → · Contrast checker → · Palette generator →