#346DD1#346DD1

#346DD1 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.1% C 0.166 H 260.7°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#346DD1
RGB	rgb(52, 109, 209)
HSL	hsl(218, 63%, 51%)
HSV	hsv(218, 75%, 82%)
CMYK	cmyk(75.1%, 47.8%, 0%, 18%)
CIE-LAB	lab(47.33, 16.23, -57.02)
CIE-LCH	lch(47.33, 59.28, 285.89°)
OKLab	oklab(55.12% -0.0267 -0.1637)
OKLCH	oklch(55.12% 0.166 260.7)
XYZ	xyz(18.3893, 16.2687, 62.4802)
Luminance	0.1627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#346DD1 #D19834

analogous

#34BBD1 #346DD1 #4934D1

triadic

#346DD1 #D1346D #6DD134

tetradic

#346DD1 #D134BB #D19834 #34D149

square

#346DD1 #D134BB #D19834 #34D149

split-complementary

#346DD1 #D14934 #BBD134

monochromatic

#1A3971 #2553A3 #346DD1 #6691DC #98B5E8

Accessibility & contrast

On white

4.94

#346DD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#346DD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #346DD1

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##346DD1	#FFFFFF	#000000	##FFFFFF
##346DD1	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3578D5

Deuteranopia (green-blind)

#0069CF

Tritanopia (blue-blind)

#008595

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #346dd1;
/* rgb */ color: rgb(52, 109, 209);
/* oklch */ color: oklch(55.1% 0.166 260.7);

Tailwind

colors: {
  custom: {
    50: '#8196e0',
    500: '#346dd1',
    950: '#000000',
  },
}

SCSS

$custom: #346dd1;
$custom-light: #8196e0;
$custom-dark: #000000;

JSON

{
  "hex": "#346dd1",
  "rgb": {
    "r": 52,
    "g": 109,
    "b": 209
  },
  "hsl": {
    "h": 218.217,
    "s": 63.052,
    "l": 51.176
  },
  "oklch": {
    "l": 0.55118,
    "c": 0.16591,
    "h": 260.7
  },
  "luminance": 0.16271
}

Semantic roles & 50–950 ramp

primary

#346DD1

secondary

#D3BA8E

accent

#AA42E6

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #346DD1

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

Preview Lab → · Contrast checker → · Palette generator →