#344EB5#344EB5

#344EB5 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.166 H 268.4°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#344EB5
RGB	rgb(52, 78, 181)
HSL	hsl(228, 55%, 46%)
HSV	hsv(228, 71%, 71%)
CMYK	cmyk(71.3%, 56.9%, 0%, 29%)
CIE-LAB	lab(36.96, 25.87, -57.55)
CIE-LCH	lch(36.96, 63.09, 294.20°)
OKLab	oklab(46.63% -0.0045 -0.1658)
OKLCH	oklch(46.63% 0.166 268.4)
XYZ	xyz(12.4782, 9.5138, 44.8858)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344EB5 #B59B34

analogous

#348EB5 #344EB5 #5A34B5

triadic

#344EB5 #B5344E #4EB534

tetradic

#344EB5 #B5348E #B59B34 #34B55A

square

#344EB5 #B5348E #B59B34 #34B55A

split-complementary

#344EB5 #B55A34 #8EB534

monochromatic

#192556 #263A85 #344EB5 #576FCF #8798DC

Accessibility & contrast

On white

7.23

#344EB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#344EB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344EB5

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344EB5	#FFFFFF	#000000	##FFFFFF
##344EB5	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)

#005DB9

Deuteranopia (green-blind)

#0051B3

Tritanopia (blue-blind)

#00677A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #344eb5;
/* rgb */ color: rgb(52, 78, 181);
/* oklch */ color: oklch(46.6% 0.166 268.4);

Tailwind

colors: {
  custom: {
    50: '#7c7fcc',
    500: '#344eb5',
    950: '#000000',
  },
}

SCSS

$custom: #344eb5;
$custom-light: #7c7fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#344eb5",
  "rgb": {
    "r": 52,
    "g": 78,
    "b": 181
  },
  "hsl": {
    "h": 227.907,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46627,
    "c": 0.16588,
    "h": 268.4
  },
  "luminance": 0.09515
}

Semantic roles & 50–950 ramp

primary

#344EB5

secondary

#C6B87F

accent

#C149DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #344EB5

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

Preview Lab → · Contrast checker → · Palette generator →