#3470C4#3470C4

#3470C4 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 54.9% C 0.145 H 257.4°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3470C4
RGB	rgb(52, 112, 196)
HSL	hsl(215, 58%, 49%)
HSV	hsv(215, 73%, 77%)
CMYK	cmyk(73.5%, 42.9%, 0%, 23.1%)
CIE-LAB	lab(47.37, 9.51, -49.50)
CIE-LCH	lch(47.37, 50.40, 280.88°)
OKLab	oklab(54.89% -0.0316 -0.1416)
OKLCH	oklch(54.89% 0.145 257.4)
XYZ	xyz(17.1705, 16.3020, 54.4555)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3470C4 #C48834

analogous

#34B8C4 #3470C4 #4034C4

triadic

#3470C4 #C43470 #70C434

tetradic

#3470C4 #C434B8 #C48834 #34C440

square

#3470C4 #C434B8 #C48834 #34C440

split-complementary

#3470C4 #C44034 #B8C434

monochromatic

#1A3963 #275494 #3470C4 #6091D5 #91B2E2

Accessibility & contrast

On white

4.93

#3470C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3470C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3470C4

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3470C4	#FFFFFF	#000000	##FFFFFF
##3470C4	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4777C7

Deuteranopia (green-blind)

#2D6AC2

Tritanopia (blue-blind)

#008490

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3470c4;
/* rgb */ color: rgb(52, 112, 196);
/* oklch */ color: oklch(54.9% 0.145 257.4);

Tailwind

colors: {
  custom: {
    50: '#7e98d6',
    500: '#3470c4',
    950: '#000000',
  },
}

SCSS

$custom: #3470c4;
$custom-light: #7e98d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3470c4",
  "rgb": {
    "r": 52,
    "g": 112,
    "b": 196
  },
  "hsl": {
    "h": 215,
    "s": 58.065,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54894,
    "c": 0.14506,
    "h": 257.4
  },
  "luminance": 0.16304
}

Semantic roles & 50–950 ramp

primary

#3470C4

secondary

#CCB087

accent

#A147E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3470C4

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

Preview Lab → · Contrast checker → · Palette generator →