#344BBB#344BBB

#344BBB is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.5% C 0.178 H 269.3°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#344BBB
RGB	rgb(52, 75, 187)
HSL	hsl(230, 56%, 47%)
HSV	hsv(230, 72%, 73%)
CMYK	cmyk(72.2%, 59.9%, 0%, 26.7%)
CIE-LAB	lab(36.65, 30.02, -61.58)
CIE-LCH	lch(36.65, 68.51, 295.99°)
OKLab	oklab(46.54% -0.0021 -0.1777)
OKLCH	oklch(46.54% 0.178 269.3)
XYZ	xyz(12.8988, 9.3487, 48.1288)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344BBB #BBA434

analogous

#348FBB #344BBB #6134BB

triadic

#344BBB #BB344B #4BBB34

tetradic

#344BBB #BB348F #BBA434 #34BB61

square

#344BBB #BB348F #BBA434 #34BB61

split-complementary

#344BBB #BB6134 #8FBB34

monochromatic

#19255B #27388B #344BBB #5B6FD1 #8B99DF

Accessibility & contrast

On white

7.32

#344BBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#344BBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344BBB

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344BBB	#FFFFFF	#000000	##FFFFFF
##344BBB	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#00677C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #344bbb;
/* rgb */ color: rgb(52, 75, 187);
/* oklch */ color: oklch(46.5% 0.178 269.3);

Tailwind

colors: {
  custom: {
    50: '#7e7dd0',
    500: '#344bbb',
    950: '#000000',
  },
}

SCSS

$custom: #344bbb;
$custom-light: #7e7dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#344bbb",
  "rgb": {
    "r": 52,
    "g": 75,
    "b": 187
  },
  "hsl": {
    "h": 229.778,
    "s": 56.485,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46545,
    "c": 0.17772,
    "h": 269.3
  },
  "luminance": 0.0935
}

Semantic roles & 50–950 ramp

primary

#344BBB

secondary

#C9BD82

accent

#C648E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #344BBB

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

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