#344BB5#344BB5

#344BB5 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.0% C 0.170 H 269.3°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#344BB5
RGB	rgb(52, 75, 181)
HSL	hsl(229, 55%, 46%)
HSV	hsv(229, 71%, 71%)
CMYK	cmyk(71.3%, 58.6%, 0%, 29%)
CIE-LAB	lab(36.17, 27.83, -58.82)
CIE-LCH	lch(36.17, 65.07, 295.32°)
OKLab	oklab(46.04% -0.0021 -0.1696)
OKLCH	oklch(46.04% 0.17 269.3)
XYZ	xyz(12.2699, 9.0972, 44.8164)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344BB5 #B59E34

analogous

#348BB5 #344BB5 #5D34B5

triadic

#344BB5 #B5344B #4BB534

tetradic

#344BB5 #B5348B #B59E34 #34B55D

square

#344BB5 #B5348B #B59E34 #34B55D

split-complementary

#344BB5 #B55D34 #8BB534

monochromatic

#192456 #263785 #344BB5 #576DCF #8796DC

Accessibility & contrast

On white

7.45

#344BB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#344BB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344BB5

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344BB5	#FFFFFF	#000000	##FFFFFF
##344BB5	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB9

Deuteranopia (green-blind)

#004FB3

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #344bb5;
/* rgb */ color: rgb(52, 75, 181);
/* oklch */ color: oklch(46.0% 0.170 269.3);

Tailwind

colors: {
  custom: {
    50: '#7d7dcc',
    500: '#344bb5',
    950: '#000000',
  },
}

SCSS

$custom: #344bb5;
$custom-light: #7d7dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#344bb5",
  "rgb": {
    "r": 52,
    "g": 75,
    "b": 181
  },
  "hsl": {
    "h": 229.302,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46041,
    "c": 0.16962,
    "h": 269.3
  },
  "luminance": 0.09098
}

Semantic roles & 50–950 ramp

primary

#344BB5

secondary

#C6B97F

accent

#C449DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #344BB5

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

Preview Lab → · Contrast checker → · Palette generator →