#3470BA#3470BA

#3470BA is a mid, vivid cyan. Relative luminance 0.159; OKLCH L 54.3% C 0.132 H 255.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#3470BA
RGB	rgb(52, 112, 186)
HSL	hsl(213, 56%, 47%)
HSV	hsv(213, 72%, 73%)
CMYK	cmyk(72%, 39.8%, 0%, 27.1%)
CIE-LAB	lab(46.79, 5.82, -44.65)
CIE-LCH	lch(46.79, 45.02, 277.43°)
OKLab	oklab(54.26% -0.0337 -0.1273)
OKLCH	oklch(54.26% 0.132 255.2)
XYZ	xyz(16.0700, 15.8618, 48.6596)
Luminance	0.1586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3470BA #BA7E34

analogous

#34B3BA #3470BA #3B34BA

triadic

#3470BA #BA3470 #70BA34

tetradic

#3470BA #BA34B3 #BA7E34 #34BA3B

square

#3470BA #BA34B3 #BA7E34 #34BA3B

split-complementary

#3470BA #BA3B34 #B3BA34

monochromatic

#19365A #27538A #3470BA #5A8FD1 #8AB0DE

Accessibility & contrast

On white

5.03

#3470BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#3470BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3470BA

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3470BA	#FFFFFF	#000000	##FFFFFF
##3470BA	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D76BD

Deuteranopia (green-blind)

#3869B9

Tritanopia (blue-blind)

#00818C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3470ba;
/* rgb */ color: rgb(52, 112, 186);
/* oklch */ color: oklch(54.3% 0.132 255.2);

Tailwind

colors: {
  custom: {
    50: '#7c98cf',
    500: '#3470ba',
    950: '#000000',
  },
}

SCSS

$custom: #3470ba;
$custom-light: #7c98cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3470ba",
  "rgb": {
    "r": 52,
    "g": 112,
    "b": 186
  },
  "hsl": {
    "h": 213.134,
    "s": 56.303,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5426,
    "c": 0.13172,
    "h": 255.2
  },
  "luminance": 0.15864
}

Semantic roles & 50–950 ramp

primary

#3470BA

secondary

#C8A981

accent

#9C48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3470BA

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

Preview Lab → · Contrast checker → · Palette generator →