#344F8A#344F8A

#344F8A is a dark, moderate blue. Relative luminance 0.082; OKLCH L 43.7% C 0.103 H 264.1°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#344F8A
RGB	rgb(52, 79, 138)
HSL	hsl(221, 45%, 37%)
HSV	hsv(221, 62%, 54%)
CMYK	cmyk(62.3%, 42.8%, 0%, 45.9%)
CIE-LAB	lab(34.31, 9.34, -35.98)
CIE-LCH	lch(34.31, 37.17, 284.56°)
OKLab	oklab(43.68% -0.0106 -0.1024)
OKLCH	oklch(43.68% 0.103 264.1)
XYZ	xyz(8.7980, 8.1562, 25.1505)
Luminance	0.0816 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344F8A #8A6F34

analogous

#347A8A #344F8A #44348A

triadic

#344F8A #8A344F #4F8A34

tetradic

#344F8A #8A347A #8A6F34 #348A44

square

#344F8A #8A347A #8A6F34 #348A44

split-complementary

#344F8A #8A4434 #7A8A34

monochromatic

#131C31 #23365E #344F8A #4568B6 #6F8CC9

Accessibility & contrast

On white

7.98

#344F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#344F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344F8A

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344F8A	#FFFFFF	#000000	##FFFFFF
##344F8A	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35558C

Deuteranopia (green-blind)

#294D89

Tritanopia (blue-blind)

#005C65

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #344f8a;
/* rgb */ color: rgb(52, 79, 138);
/* oklch */ color: oklch(43.7% 0.103 264.1);

Tailwind

colors: {
  custom: {
    50: '#747fac',
    500: '#344f8a',
    950: '#000000',
  },
}

SCSS

$custom: #344f8a;
$custom-light: #747fac;
$custom-dark: #000000;

JSON

{
  "hex": "#344f8a",
  "rgb": {
    "r": 52,
    "g": 79,
    "b": 138
  },
  "hsl": {
    "h": 221.163,
    "s": 45.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43679,
    "c": 0.10294,
    "h": 264.1
  },
  "luminance": 0.08157
}

Semantic roles & 50–950 ramp

primary

#344F8A

secondary

#B19A69

accent

#AC53D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #344F8A

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

Preview Lab → · Contrast checker → · Palette generator →