#3470B7#3470B7

#3470B7 is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 54.1% C 0.128 H 254.4°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3470B7
RGB	rgb(52, 112, 183)
HSL	hsl(213, 56%, 46%)
HSV	hsv(213, 72%, 72%)
CMYK	cmyk(71.6%, 38.8%, 0%, 28.2%)
CIE-LAB	lab(46.63, 4.72, -43.17)
CIE-LCH	lch(46.63, 43.43, 276.24°)
OKLab	oklab(54.08% -0.0344 -0.123)
OKLCH	oklch(54.08% 0.128 254.4)
XYZ	xyz(15.7544, 15.7356, 46.9975)
Luminance	0.1574 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3470B7 #B77B34

analogous

#34B1B7 #3470B7 #3934B7

triadic

#3470B7 #B73470 #70B734

tetradic

#3470B7 #B734B1 #B77B34 #34B739

square

#3470B7 #B734B1 #B77B34 #34B739

split-complementary

#3470B7 #B73934 #B1B734

monochromatic

#193658 #265387 #3470B7 #598FD0 #88AFDD

Accessibility & contrast

On white

5.06

#3470B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#3470B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3470B7

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3470B7	#FFFFFF	#000000	##FFFFFF
##3470B7	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F75BA

Deuteranopia (green-blind)

#3B69B6

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3470b7;
/* rgb */ color: rgb(52, 112, 183);
/* oklch */ color: oklch(54.1% 0.128 254.4);

Tailwind

colors: {
  custom: {
    50: '#7b98cd',
    500: '#3470b7',
    950: '#000000',
  },
}

SCSS

$custom: #3470b7;
$custom-light: #7b98cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3470b7",
  "rgb": {
    "r": 52,
    "g": 112,
    "b": 183
  },
  "hsl": {
    "h": 212.519,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54076,
    "c": 0.12774,
    "h": 254.4
  },
  "luminance": 0.15737
}

Semantic roles & 50–950 ramp

primary

#3470B7

secondary

#C7A680

accent

#9A49DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3470B7

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

Preview Lab → · Contrast checker → · Palette generator →