#344CB5#344CB5

#344CB5 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.2% C 0.168 H 269.0°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#344CB5
RGB	rgb(52, 76, 181)
HSL	hsl(229, 55%, 46%)
HSV	hsv(229, 71%, 71%)
CMYK	cmyk(71.3%, 58%, 0%, 29%)
CIE-LAB	lab(36.43, 27.17, -58.40)
CIE-LCH	lch(36.43, 64.41, 294.95°)
OKLab	oklab(46.24% -0.0029 -0.1684)
OKLCH	oklch(46.24% 0.168 269)
XYZ	xyz(12.3382, 9.2339, 44.8392)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344CB5 #B59D34

analogous

#348CB5 #344CB5 #5C34B5

triadic

#344CB5 #B5344C #4CB534

tetradic

#344CB5 #B5348C #B59D34 #34B55C

square

#344CB5 #B5348C #B59D34 #34B55C

split-complementary

#344CB5 #B55C34 #8CB534

monochromatic

#192456 #263885 #344CB5 #576ECF #8797DC

Accessibility & contrast

On white

7.38

#344CB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#344CB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344CB5

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344CB5	#FFFFFF	#000000	##FFFFFF
##344CB5	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB9

Deuteranopia (green-blind)

#0050B3

Tritanopia (blue-blind)

#006679

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #344cb5;
/* rgb */ color: rgb(52, 76, 181);
/* oklch */ color: oklch(46.2% 0.168 269.0);

Tailwind

colors: {
  custom: {
    50: '#7c7dcc',
    500: '#344cb5',
    950: '#000000',
  },
}

SCSS

$custom: #344cb5;
$custom-light: #7c7dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#344cb5",
  "rgb": {
    "r": 52,
    "g": 76,
    "b": 181
  },
  "hsl": {
    "h": 228.837,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46235,
    "c": 0.16839,
    "h": 269
  },
  "luminance": 0.09235
}

Semantic roles & 50–950 ramp

primary

#344CB5

secondary

#C6B97F

accent

#C349DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #344CB5

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

Preview Lab → · Contrast checker → · Palette generator →