#3470D7#3470D7

#3470D7 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.2% C 0.170 H 260.4°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3470D7
RGB	rgb(52, 112, 215)
HSL	hsl(218, 67%, 52%)
HSV	hsv(218, 76%, 84%)
CMYK	cmyk(75.8%, 47.9%, 0%, 15.7%)
CIE-LAB	lab(48.54, 16.57, -58.48)
CIE-LCH	lch(48.54, 60.78, 285.82°)
OKLab	oklab(56.17% -0.0283 -0.168)
OKLCH	oklch(56.17% 0.17 260.4)
XYZ	xyz(19.4716, 17.2225, 66.5749)
Luminance	0.1722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3470D7 #D79B34

analogous

#34C2D7 #3470D7 #4A34D7

triadic

#3470D7 #D73470 #70D734

tetradic

#3470D7 #D734C2 #D79B34 #34D74A

square

#3470D7 #D734C2 #D79B34 #34D74A

split-complementary

#3470D7 #D74A34 #C2D734

monochromatic

#183C79 #2255AC #3470D7 #6794E1 #9AB8EB

Accessibility & contrast

On white

4.72

#3470D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#3470D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3470D7

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3470D7	#FFFFFF	#000000	##FFFFFF
##3470D7	1.00	4.72	4.44	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#367BDB

Deuteranopia (green-blind)

#006CD5

Tritanopia (blue-blind)

#008999

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3470d7;
/* rgb */ color: rgb(52, 112, 215);
/* oklch */ color: oklch(56.2% 0.170 260.4);

Tailwind

colors: {
  custom: {
    50: '#8298e4',
    500: '#3470d7',
    950: '#000000',
  },
}

SCSS

$custom: #3470d7;
$custom-light: #8298e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3470d7",
  "rgb": {
    "r": 52,
    "g": 112,
    "b": 215
  },
  "hsl": {
    "h": 217.914,
    "s": 67.078,
    "l": 52.353
  },
  "oklch": {
    "l": 0.56173,
    "c": 0.17035,
    "h": 260.4
  },
  "luminance": 0.17225
}

Semantic roles & 50–950 ramp

primary

#3470D7

secondary

#D7BD90

accent

#AB3EEA

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3470D7

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

Preview Lab → · Contrast checker → · Palette generator →