#3474BE#3474BE

#3474BE is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.4% C 0.133 H 254.0°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3474BE
RGB	rgb(52, 116, 190)
HSL	hsl(212, 57%, 47%)
HSV	hsv(212, 73%, 75%)
CMYK	cmyk(72.6%, 38.9%, 0%, 25.5%)
CIE-LAB	lab(48.18, 4.81, -44.75)
CIE-LCH	lch(48.18, 45.01, 276.14°)
OKLab	oklab(55.41% -0.0365 -0.1276)
OKLCH	oklch(55.41% 0.133 254)
XYZ	xyz(16.9524, 16.9367, 51.0809)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3474BE #BE7E34

analogous

#34B9BE #3474BE #3934BE

triadic

#3474BE #BE3474 #74BE34

tetradic

#3474BE #BE34B9 #BE7E34 #34BE39

square

#3474BE #BE34B9 #BE7E34 #34BE39

split-complementary

#3474BE #BE3934 #B9BE34

monochromatic

#1A395E #27578E #3474BE #5D93D3 #8DB3E0

Accessibility & contrast

On white

4.79

#3474BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#3474BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3474BE

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3474BE	#FFFFFF	#000000	##FFFFFF
##3474BE	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5279C1

Deuteranopia (green-blind)

#3C6DBD

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3474be;
/* rgb */ color: rgb(52, 116, 190);
/* oklch */ color: oklch(55.4% 0.133 254.0);

Tailwind

colors: {
  custom: {
    50: '#7d9bd2',
    500: '#3474be',
    950: '#000000',
  },
}

SCSS

$custom: #3474be;
$custom-light: #7d9bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3474be",
  "rgb": {
    "r": 52,
    "g": 116,
    "b": 190
  },
  "hsl": {
    "h": 212.174,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55414,
    "c": 0.1327,
    "h": 254
  },
  "luminance": 0.16939
}

Semantic roles & 50–950 ramp

primary

#3474BE

secondary

#CAA984

accent

#9948E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3474BE

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

Preview Lab → · Contrast checker → · Palette generator →