#344A8A#344A8A

#344A8A is a dark, moderate blue. Relative luminance 0.075; OKLCH L 42.5% C 0.109 H 267.4°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#344A8A
RGB	rgb(52, 74, 138)
HSL	hsl(225, 45%, 37%)
HSV	hsv(225, 62%, 54%)
CMYK	cmyk(62.3%, 46.4%, 0%, 45.9%)
CIE-LAB	lab(32.84, 12.66, -38.32)
CIE-LCH	lch(32.84, 40.36, 288.28°)
OKLab	oklab(42.55% -0.005 -0.1093)
OKLCH	oklch(42.55% 0.109 267.4)
XYZ	xyz(8.4508, 7.4619, 25.0348)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344A8A #8A7434

analogous

#34758A #344A8A #49348A

triadic

#344A8A #8A344A #4A8A34

tetradic

#344A8A #8A3475 #8A7434 #348A49

square

#344A8A #8A3475 #8A7434 #348A49

split-complementary

#344A8A #8A4934 #758A34

monochromatic

#131A31 #23325E #344A8A #4562B6 #6F86C9

Accessibility & contrast

On white

8.42

#344A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#344A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344A8A

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344A8A	#FFFFFF	#000000	##FFFFFF
##344A8A	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C518C

Deuteranopia (green-blind)

#1F4A89

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #344a8a;
/* rgb */ color: rgb(52, 74, 138);
/* oklch */ color: oklch(42.5% 0.109 267.4);

Tailwind

colors: {
  custom: {
    50: '#747cac',
    500: '#344a8a',
    950: '#000000',
  },
}

SCSS

$custom: #344a8a;
$custom-light: #747cac;
$custom-dark: #000000;

JSON

{
  "hex": "#344a8a",
  "rgb": {
    "r": 52,
    "g": 74,
    "b": 138
  },
  "hsl": {
    "h": 224.651,
    "s": 45.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.42549,
    "c": 0.10945,
    "h": 267.4
  },
  "luminance": 0.07463
}

Semantic roles & 50–950 ramp

primary

#344A8A

secondary

#B19F69

accent

#B453D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #344A8A

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

Preview Lab → · Contrast checker → · Palette generator →