#3474B8#3474B8

#3474B8 is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.1% C 0.125 H 252.3°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3474B8
RGB	rgb(52, 116, 184)
HSL	hsl(211, 56%, 46%)
HSV	hsv(211, 72%, 72%)
CMYK	cmyk(71.7%, 37%, 0%, 27.8%)
CIE-LAB	lab(47.85, 2.62, -41.80)
CIE-LCH	lch(47.85, 41.88, 273.58°)
OKLab	oklab(55.05% -0.038 -0.1189)
OKLCH	oklch(55.05% 0.125 252.3)
XYZ	xyz(16.3101, 16.6798, 47.6980)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3474B8 #B87834

analogous

#34B6B8 #3474B8 #3634B8

triadic

#3474B8 #B83474 #74B834

tetradic

#3474B8 #B834B6 #B87834 #34B836

square

#3474B8 #B834B6 #B87834 #34B836

split-complementary

#3474B8 #B83634 #B6B834

monochromatic

#193859 #275688 #3474B8 #5993D0 #89B2DE

Accessibility & contrast

On white

4.84

#3474B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3474B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3474B8

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3474B8	#FFFFFF	#000000	##FFFFFF
##3474B8	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)

#5578BB

Deuteranopia (green-blind)

#416CB7

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3474b8;
/* rgb */ color: rgb(52, 116, 184);
/* oklch */ color: oklch(55.1% 0.125 252.3);

Tailwind

colors: {
  custom: {
    50: '#7c9bcd',
    500: '#3474b8',
    950: '#000000',
  },
}

SCSS

$custom: #3474b8;
$custom-light: #7c9bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#3474b8",
  "rgb": {
    "r": 52,
    "g": 116,
    "b": 184
  },
  "hsl": {
    "h": 210.909,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55053,
    "c": 0.12487,
    "h": 252.3
  },
  "luminance": 0.16682
}

Semantic roles & 50–950 ramp

primary

#3474B8

secondary

#C8A580

accent

#9649DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3474B8

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

Preview Lab → · Contrast checker → · Palette generator →