#344BBF#344BBF

#344BBF is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.9% C 0.183 H 269.3°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#344BBF
RGB	rgb(52, 75, 191)
HSL	hsl(230, 57%, 48%)
HSV	hsv(230, 73%, 75%)
CMYK	cmyk(72.8%, 60.7%, 0%, 25.1%)
CIE-LAB	lab(36.97, 31.47, -63.40)
CIE-LCH	lch(36.97, 70.78, 296.40°)
OKLab	oklab(46.89% -0.0021 -0.183)
OKLCH	oklch(46.89% 0.183 269.3)
XYZ	xyz(13.3330, 9.5224, 50.4155)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344BBF #BFA834

analogous

#3490BF #344BBF #6234BF

triadic

#344BBF #BF344B #4BBF34

tetradic

#344BBF #BF3490 #BFA834 #34BF62

square

#344BBF #BF3490 #BFA834 #34BF62

split-complementary

#344BBF #BF6234 #90BF34

monochromatic

#1A255F #27388F #344BBF #5D71D3 #8D9BE0

Accessibility & contrast

On white

7.23

#344BBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#344BBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344BBF

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344BBF	#FFFFFF	#000000	##FFFFFF
##344BBF	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC3

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#00687E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #344bbf;
/* rgb */ color: rgb(52, 75, 191);
/* oklch */ color: oklch(46.9% 0.183 269.3);

Tailwind

colors: {
  custom: {
    50: '#7f7dd3',
    500: '#344bbf',
    950: '#000000',
  },
}

SCSS

$custom: #344bbf;
$custom-light: #7f7dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#344bbf",
  "rgb": {
    "r": 52,
    "g": 75,
    "b": 191
  },
  "hsl": {
    "h": 230.072,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46886,
    "c": 0.18306,
    "h": 269.3
  },
  "luminance": 0.09524
}

Semantic roles & 50–950 ramp

primary

#344BBF

secondary

#CABF84

accent

#C747E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0914

muted

#7C7B83

Preview Lab

Preview with #344BBF

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

Preview Lab → · Contrast checker → · Palette generator →