#346BBF#346BBF

#346BBF is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.5% C 0.144 H 258.8°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#346BBF
RGB	rgb(52, 107, 191)
HSL	hsl(216, 57%, 48%)
HSV	hsv(216, 73%, 75%)
CMYK	cmyk(72.8%, 44%, 0%, 25.1%)
CIE-LAB	lab(45.64, 10.81, -49.38)
CIE-LCH	lch(45.64, 50.55, 282.35°)
OKLab	oklab(53.46% -0.0281 -0.1413)
OKLCH	oklch(53.46% 0.144 258.8)
XYZ	xyz(16.0744, 15.0053, 51.3293)
Luminance	0.1501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#346BBF #BF8834

analogous

#34B1BF #346BBF #4234BF

triadic

#346BBF #BF346B #6BBF34

tetradic

#346BBF #BF34B1 #BF8834 #34BF42

square

#346BBF #BF34B1 #BF8834 #34BF42

split-complementary

#346BBF #BF4234 #B1BF34

monochromatic

#1A355F #27508F #346BBF #5D8CD3 #8DAEE0

Accessibility & contrast

On white

5.25

#346BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#346BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #346BBF

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##346BBF	#FFFFFF	#000000	##FFFFFF
##346BBF	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4173C2

Deuteranopia (green-blind)

#2766BD

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #346bbf;
/* rgb */ color: rgb(52, 107, 191);
/* oklch */ color: oklch(53.5% 0.144 258.8);

Tailwind

colors: {
  custom: {
    50: '#7d94d3',
    500: '#346bbf',
    950: '#000000',
  },
}

SCSS

$custom: #346bbf;
$custom-light: #7d94d3;
$custom-dark: #000000;

JSON

{
  "hex": "#346bbf",
  "rgb": {
    "r": 52,
    "g": 107,
    "b": 191
  },
  "hsl": {
    "h": 216.259,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53462,
    "c": 0.14407,
    "h": 258.8
  },
  "luminance": 0.15007
}

Semantic roles & 50–950 ramp

primary

#346BBF

secondary

#CAAF84

accent

#A447E0

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #346BBF

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

Preview Lab → · Contrast checker → · Palette generator →