#344A8D#344A8D

#344A8D is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.8% C 0.114 H 267.7°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#344A8D
RGB	rgb(52, 74, 141)
HSL	hsl(225, 46%, 38%)
HSV	hsv(225, 63%, 55%)
CMYK	cmyk(63.1%, 47.5%, 0%, 44.7%)
CIE-LAB	lab(33.03, 13.76, -39.86)
CIE-LCH	lch(33.03, 42.17, 289.05°)
OKLab	oklab(42.76% -0.0045 -0.1138)
OKLCH	oklch(42.76% 0.114 267.7)
XYZ	xyz(8.6710, 7.5500, 26.1945)
Luminance	0.0755 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344A8D #8D7734

analogous

#34768D #344A8D #4B348D

triadic

#344A8D #8D344A #4A8D34

tetradic

#344A8D #8D3476 #8D7734 #348D4B

square

#344A8D #8D3476 #8D7734 #348D4B

split-complementary

#344A8D #8D4B34 #768D34

monochromatic

#131B34 #243360 #344A8D #4461BA #7187CB

Accessibility & contrast

On white

8.37

#344A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#344A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344A8D

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344A8D	#FFFFFF	#000000	##FFFFFF
##344A8D	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A528F

Deuteranopia (green-blind)

#1B4A8C

Tritanopia (blue-blind)

#005964

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #344a8d;
/* rgb */ color: rgb(52, 74, 141);
/* oklch */ color: oklch(42.8% 0.114 267.7);

Tailwind

colors: {
  custom: {
    50: '#747caf',
    500: '#344a8d',
    950: '#000000',
  },
}

SCSS

$custom: #344a8d;
$custom-light: #747caf;
$custom-dark: #000000;

JSON

{
  "hex": "#344a8d",
  "rgb": {
    "r": 52,
    "g": 74,
    "b": 141
  },
  "hsl": {
    "h": 225.169,
    "s": 46.114,
    "l": 37.843
  },
  "oklch": {
    "l": 0.42758,
    "c": 0.11394,
    "h": 267.7
  },
  "luminance": 0.07551
}

Semantic roles & 50–950 ramp

primary

#344A8D

secondary

#B3A16A

accent

#B552D6

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #344A8D

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

Preview Lab → · Contrast checker → · Palette generator →