#346FC9#346FC9

#346FC9 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.0% C 0.153 H 258.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#346FC9
RGB	rgb(52, 111, 201)
HSL	hsl(216, 59%, 50%)
HSV	hsv(216, 74%, 79%)
CMYK	cmyk(74.1%, 44.8%, 0%, 21.2%)
CIE-LAB	lab(47.38, 12.00, -52.34)
CIE-LCH	lch(47.38, 53.70, 282.91°)
OKLab	oklab(55% -0.0297 -0.15)
OKLCH	oklch(55% 0.153 258.8)
XYZ	xyz(17.6394, 16.3140, 57.4663)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#346FC9 #C98E34

analogous

#34B9C9 #346FC9 #4434C9

triadic

#346FC9 #C9346F #6FC934

tetradic

#346FC9 #C934B9 #C98E34 #34C944

square

#346FC9 #C934B9 #C98E34 #34C944

split-complementary

#346FC9 #C94434 #B9C934

monochromatic

#1B3968 #275498 #346FC9 #6391D7 #94B3E3

Accessibility & contrast

On white

4.93

#346FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#346FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #346FC9

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##346FC9	#FFFFFF	#000000	##FFFFFF
##346FC9	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4178CC

Deuteranopia (green-blind)

#226AC7

Tritanopia (blue-blind)

#008492

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #346fc9;
/* rgb */ color: rgb(52, 111, 201);
/* oklch */ color: oklch(55.0% 0.153 258.8);

Tailwind

colors: {
  custom: {
    50: '#7f97da',
    500: '#346fc9',
    950: '#000000',
  },
}

SCSS

$custom: #346fc9;
$custom-light: #7f97da;
$custom-dark: #000000;

JSON

{
  "hex": "#346fc9",
  "rgb": {
    "r": 52,
    "g": 111,
    "b": 201
  },
  "hsl": {
    "h": 216.242,
    "s": 58.893,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55003,
    "c": 0.15288,
    "h": 258.8
  },
  "luminance": 0.16316
}

Semantic roles & 50–950 ramp

primary

#346FC9

secondary

#CEB38A

accent

#A446E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0D15

muted

#7C7E83

Preview Lab

Preview with #346FC9

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

Preview Lab → · Contrast checker → · Palette generator →