#344BB4#344BB4

#344BB4 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.0% C 0.168 H 269.3°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#344BB4
RGB	rgb(52, 75, 180)
HSL	hsl(229, 55%, 45%)
HSV	hsv(229, 71%, 71%)
CMYK	cmyk(71.1%, 58.3%, 0%, 29.4%)
CIE-LAB	lab(36.09, 27.46, -58.36)
CIE-LCH	lch(36.09, 64.50, 295.20°)
OKLab	oklab(45.96% -0.0022 -0.1682)
OKLCH	oklch(45.96% 0.168 269.3)
XYZ	xyz(12.1676, 9.0563, 44.2780)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344BB4 #B49D34

analogous

#348BB4 #344BB4 #5D34B4

triadic

#344BB4 #B4344B #4BB434

tetradic

#344BB4 #B4348B #B49D34 #34B45D

square

#344BB4 #B4348B #B49D34 #34B45D

split-complementary

#344BB4 #B45D34 #8BB434

monochromatic

#192355 #263785 #344BB4 #576CCE #8696DC

Accessibility & contrast

On white

7.47

#344BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#344BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344BB4

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344BB4	#FFFFFF	#000000	##FFFFFF
##344BB4	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB8

Deuteranopia (green-blind)

#004FB2

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #344bb4;
/* rgb */ color: rgb(52, 75, 180);
/* oklch */ color: oklch(46.0% 0.168 269.3);

Tailwind

colors: {
  custom: {
    50: '#7c7dcb',
    500: '#344bb4',
    950: '#000000',
  },
}

SCSS

$custom: #344bb4;
$custom-light: #7c7dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#344bb4",
  "rgb": {
    "r": 52,
    "g": 75,
    "b": 180
  },
  "hsl": {
    "h": 229.219,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45958,
    "c": 0.16826,
    "h": 269.3
  },
  "luminance": 0.09058
}

Semantic roles & 50–950 ramp

primary

#344BB4

secondary

#C6B97E

accent

#C449DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #344BB4

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

Preview Lab → · Contrast checker → · Palette generator →