#3470CA#3470CA

#3470CA is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.3% C 0.153 H 258.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3470CA
RGB	rgb(52, 112, 202)
HSL	hsl(216, 59%, 50%)
HSV	hsv(216, 74%, 79%)
CMYK	cmyk(74.3%, 44.6%, 0%, 20.8%)
CIE-LAB	lab(47.73, 11.74, -52.37)
CIE-LCH	lch(47.73, 53.67, 282.63°)
OKLab	oklab(55.29% -0.0304 -0.15)
OKLCH	oklch(55.29% 0.153 258.5)
XYZ	xyz(17.8671, 16.5807, 58.1244)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3470CA #CA8E34

analogous

#34BBCA #3470CA #4334CA

triadic

#3470CA #CA3470 #70CA34

tetradic

#3470CA #CA34BB #CA8E34 #34CA43

square

#3470CA #CA34BB #CA8E34 #34CA43

split-complementary

#3470CA #CA4334 #BBCA34

monochromatic

#1B3A69 #275599 #3470CA #6492D7 #95B4E4

Accessibility & contrast

On white

4.86

#3470CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3470CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3470CA

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3470CA	#FFFFFF	#000000	##FFFFFF
##3470CA	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4279CD

Deuteranopia (green-blind)

#246BC8

Tritanopia (blue-blind)

#008593

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3470ca;
/* rgb */ color: rgb(52, 112, 202);
/* oklch */ color: oklch(55.3% 0.153 258.5);

Tailwind

colors: {
  custom: {
    50: '#7f98db',
    500: '#3470ca',
    950: '#000000',
  },
}

SCSS

$custom: #3470ca;
$custom-light: #7f98db;
$custom-dark: #000000;

JSON

{
  "hex": "#3470ca",
  "rgb": {
    "r": 52,
    "g": 112,
    "b": 202
  },
  "hsl": {
    "h": 216,
    "s": 59.055,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55288,
    "c": 0.15306,
    "h": 258.5
  },
  "luminance": 0.16583
}

Semantic roles & 50–950 ramp

primary

#3470CA

secondary

#CFB48B

accent

#A446E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3470CA

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

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