#3470B3#3470B3

#3470B3 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.8% C 0.122 H 253.2°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#3470B3
RGB	rgb(52, 112, 179)
HSL	hsl(212, 55%, 45%)
HSV	hsv(212, 71%, 70%)
CMYK	cmyk(70.9%, 37.4%, 0%, 29.8%)
CIE-LAB	lab(46.41, 3.26, -41.20)
CIE-LCH	lch(46.41, 41.32, 274.52°)
OKLab	oklab(53.83% -0.0354 -0.1172)
OKLCH	oklch(53.83% 0.122 253.2)
XYZ	xyz(15.3440, 15.5714, 44.8360)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3470B3 #B37734

analogous

#34AFB3 #3470B3 #3834B3

triadic

#3470B3 #B33470 #70B334

tetradic

#3470B3 #B334AF #B37734 #34B338

square

#3470B3 #B334AF #B37734 #34B338

split-complementary

#3470B3 #B33834 #AFB334

monochromatic

#183554 #265284 #3470B3 #568FCE #86AEDC

Accessibility & contrast

On white

5.10

#3470B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#3470B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3470B3

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3470B3	#FFFFFF	#000000	##FFFFFF
##3470B3	1.00	5.10	4.11	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5274B6

Deuteranopia (green-blind)

#3F69B2

Tritanopia (blue-blind)

#008089

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3470b3;
/* rgb */ color: rgb(52, 112, 179);
/* oklch */ color: oklch(53.8% 0.122 253.2);

Tailwind

colors: {
  custom: {
    50: '#7b98ca',
    500: '#3470b3',
    950: '#000000',
  },
}

SCSS

$custom: #3470b3;
$custom-light: #7b98ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3470b3",
  "rgb": {
    "r": 52,
    "g": 112,
    "b": 179
  },
  "hsl": {
    "h": 211.654,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53834,
    "c": 0.12246,
    "h": 253.2
  },
  "luminance": 0.15573
}

Semantic roles & 50–950 ramp

primary

#3470B3

secondary

#C5A37D

accent

#9849DE

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #3470B3

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

Preview Lab → · Contrast checker → · Palette generator →