#3470B2#3470B2

#3470B2 is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.8% C 0.121 H 252.9°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#3470B2
RGB	rgb(52, 112, 178)
HSL	hsl(211, 55%, 45%)
HSV	hsv(211, 71%, 70%)
CMYK	cmyk(70.8%, 37.1%, 0%, 30.2%)
CIE-LAB	lab(46.35, 2.89, -40.70)
CIE-LCH	lch(46.35, 40.80, 274.06°)
OKLab	oklab(53.77% -0.0357 -0.1158)
OKLCH	oklch(53.77% 0.121 252.9)
XYZ	xyz(15.2432, 15.5311, 44.3053)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3470B2 #B27634

analogous

#34AFB2 #3470B2 #3734B2

triadic

#3470B2 #B23470 #70B234

tetradic

#3470B2 #B234AF #B27634 #34B237

square

#3470B2 #B234AF #B27634 #34B237

split-complementary

#3470B2 #B23734 #AFB234

monochromatic

#183453 #265283 #3470B2 #568FCE #85AEDB

Accessibility & contrast

On white

5.11

#3470B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#3470B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3470B2

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3470B2	#FFFFFF	#000000	##FFFFFF
##3470B2	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5274B5

Deuteranopia (green-blind)

#4068B1

Tritanopia (blue-blind)

#007F88

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3470b2;
/* rgb */ color: rgb(52, 112, 178);
/* oklch */ color: oklch(53.8% 0.121 252.9);

Tailwind

colors: {
  custom: {
    50: '#7b98c9',
    500: '#3470b2',
    950: '#000000',
  },
}

SCSS

$custom: #3470b2;
$custom-light: #7b98c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3470b2",
  "rgb": {
    "r": 52,
    "g": 112,
    "b": 178
  },
  "hsl": {
    "h": 211.429,
    "s": 54.783,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53774,
    "c": 0.12114,
    "h": 252.9
  },
  "luminance": 0.15533
}

Semantic roles & 50–950 ramp

primary

#3470B2

secondary

#C5A37D

accent

#974ADE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3470B2

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

Preview Lab → · Contrast checker → · Palette generator →