#344D8A#344D8A

#344D8A is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.2% C 0.106 H 265.5°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#344D8A
RGB	rgb(52, 77, 138)
HSL	hsl(223, 45%, 37%)
HSV	hsv(223, 62%, 54%)
CMYK	cmyk(62.3%, 44.2%, 0%, 45.9%)
CIE-LAB	lab(33.72, 10.67, -36.92)
CIE-LCH	lch(33.72, 38.43, 286.11°)
OKLab	oklab(43.22% -0.0084 -0.1052)
OKLCH	oklch(43.22% 0.106 265.5)
XYZ	xyz(8.6559, 7.8721, 25.1031)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344D8A #8A7134

analogous

#34788A #344D8A #46348A

triadic

#344D8A #8A344D #4D8A34

tetradic

#344D8A #8A3478 #8A7134 #348A46

square

#344D8A #8A3478 #8A7134 #348A46

split-complementary

#344D8A #8A4634 #788A34

monochromatic

#131B31 #23345E #344D8A #4566B6 #6F89C9

Accessibility & contrast

On white

8.16

#344D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#344D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344D8A

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344D8A	#FFFFFF	#000000	##FFFFFF
##344D8A	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31538C

Deuteranopia (green-blind)

#254C89

Tritanopia (blue-blind)

#005B64

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #344d8a;
/* rgb */ color: rgb(52, 77, 138);
/* oklch */ color: oklch(43.2% 0.106 265.5);

Tailwind

colors: {
  custom: {
    50: '#747eac',
    500: '#344d8a',
    950: '#000000',
  },
}

SCSS

$custom: #344d8a;
$custom-light: #747eac;
$custom-dark: #000000;

JSON

{
  "hex": "#344d8a",
  "rgb": {
    "r": 52,
    "g": 77,
    "b": 138
  },
  "hsl": {
    "h": 222.558,
    "s": 45.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43224,
    "c": 0.10551,
    "h": 265.5
  },
  "luminance": 0.07873
}

Semantic roles & 50–950 ramp

primary

#344D8A

secondary

#B19C69

accent

#AF53D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #344D8A

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

Preview Lab → · Contrast checker → · Palette generator →