#3470C7#3470C7

#3470C7 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.1% C 0.149 H 258.0°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3470C7
RGB	rgb(52, 112, 199)
HSL	hsl(216, 59%, 49%)
HSV	hsv(216, 74%, 78%)
CMYK	cmyk(73.9%, 43.7%, 0%, 22%)
CIE-LAB	lab(47.55, 10.62, -50.94)
CIE-LCH	lch(47.55, 52.03, 281.78°)
OKLab	oklab(55.09% -0.031 -0.1458)
OKLCH	oklch(55.09% 0.149 258)
XYZ	xyz(17.5154, 16.4400, 56.2719)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3470C7 #C78B34

analogous

#34BAC7 #3470C7 #4134C7

triadic

#3470C7 #C73470 #70C734

tetradic

#3470C7 #C734BA #C78B34 #34C741

square

#3470C7 #C734BA #C78B34 #34C741

split-complementary

#3470C7 #C74134 #BAC734

monochromatic

#1B3966 #275596 #3470C7 #6291D6 #93B3E3

Accessibility & contrast

On white

4.90

#3470C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#3470C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3470C7

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3470C7	#FFFFFF	#000000	##FFFFFF
##3470C7	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4578CA

Deuteranopia (green-blind)

#296BC5

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3470c7;
/* rgb */ color: rgb(52, 112, 199);
/* oklch */ color: oklch(55.1% 0.149 258.0);

Tailwind

colors: {
  custom: {
    50: '#7f98d8',
    500: '#3470c7',
    950: '#000000',
  },
}

SCSS

$custom: #3470c7;
$custom-light: #7f98d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3470c7",
  "rgb": {
    "r": 52,
    "g": 112,
    "b": 199
  },
  "hsl": {
    "h": 215.51,
    "s": 58.566,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5509,
    "c": 0.14906,
    "h": 258
  },
  "luminance": 0.16442
}

Semantic roles & 50–950 ramp

primary

#3470C7

secondary

#CEB289

accent

#A246E2

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3470C7

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

Preview Lab → · Contrast checker → · Palette generator →