#344B83#344B83

#344B83 is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.3% C 0.098 H 265.6°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#344B83
RGB	rgb(52, 75, 131)
HSL	hsl(223, 43%, 36%)
HSV	hsv(223, 60%, 51%)
CMYK	cmyk(60.3%, 42.7%, 0%, 48.6%)
CIE-LAB	lab(32.70, 9.45, -34.23)
CIE-LCH	lch(32.70, 35.51, 285.44°)
OKLab	oklab(42.31% -0.0075 -0.0973)
OKLCH	oklch(42.31% 0.098 265.6)
XYZ	xyz(8.0276, 7.4003, 22.4737)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344B83 #836C34

analogous

#347283 #344B83 #453483

triadic

#344B83 #83344B #4B8334

tetradic

#344B83 #833472 #836C34 #348345

square

#344B83 #833472 #836C34 #348345

split-complementary

#344B83 #834534 #728334

monochromatic

#11192B #233257 #344B83 #4564AF #6D86C5

Accessibility & contrast

On white

8.47

#344B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#344B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344B83

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344B83	#FFFFFF	#000000	##FFFFFF
##344B83	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335185

Deuteranopia (green-blind)

#284A82

Tritanopia (blue-blind)

#005760

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #344b83;
/* rgb */ color: rgb(52, 75, 131);
/* oklch */ color: oklch(42.3% 0.098 265.6);

Tailwind

colors: {
  custom: {
    50: '#737ca7',
    500: '#344b83',
    950: '#000000',
  },
}

SCSS

$custom: #344b83;
$custom-light: #737ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#344b83",
  "rgb": {
    "r": 52,
    "g": 75,
    "b": 131
  },
  "hsl": {
    "h": 222.532,
    "s": 43.169,
    "l": 35.882
  },
  "oklch": {
    "l": 0.42307,
    "c": 0.0976,
    "h": 265.6
  },
  "luminance": 0.07401
}

Semantic roles & 50–950 ramp

primary

#344B83

secondary

#AD9866

accent

#AE55D3

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #344B83

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

Preview Lab → · Contrast checker → · Palette generator →