#346CBF#346CBF

#346CBF is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.7% C 0.143 H 258.3°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#346CBF
RGB	rgb(52, 108, 191)
HSL	hsl(216, 57%, 48%)
HSV	hsv(216, 73%, 75%)
CMYK	cmyk(72.8%, 43.5%, 0%, 25.1%)
CIE-LAB	lab(45.93, 10.18, -48.92)
CIE-LCH	lch(45.93, 49.97, 281.75°)
OKLab	oklab(53.68% -0.029 -0.1399)
OKLCH	oklch(53.68% 0.143 258.3)
XYZ	xyz(16.1793, 15.2150, 51.3642)
Luminance	0.1522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#346CBF #BF8734

analogous

#34B2BF #346CBF #4134BF

triadic

#346CBF #BF346C #6CBF34

tetradic

#346CBF #BF34B2 #BF8734 #34BF41

square

#346CBF #BF34B2 #BF8734 #34BF41

split-complementary

#346CBF #BF4134 #B2BF34

monochromatic

#1A365F #27518F #346CBF #5D8DD3 #8DAFE0

Accessibility & contrast

On white

5.19

#346CBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#346CBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #346CBF

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##346CBF	#FFFFFF	#000000	##FFFFFF
##346CBF	1.00	5.19	4.04	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4374C2

Deuteranopia (green-blind)

#2A67BD

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #346cbf;
/* rgb */ color: rgb(52, 108, 191);
/* oklch */ color: oklch(53.7% 0.143 258.3);

Tailwind

colors: {
  custom: {
    50: '#7d95d3',
    500: '#346cbf',
    950: '#000000',
  },
}

SCSS

$custom: #346cbf;
$custom-light: #7d95d3;
$custom-dark: #000000;

JSON

{
  "hex": "#346cbf",
  "rgb": {
    "r": 52,
    "g": 108,
    "b": 191
  },
  "hsl": {
    "h": 215.827,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53683,
    "c": 0.14292,
    "h": 258.3
  },
  "luminance": 0.15217
}

Semantic roles & 50–950 ramp

primary

#346CBF

secondary

#CAAE84

accent

#A347E0

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #346CBF

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

Preview Lab → · Contrast checker → · Palette generator →