#344A8F#344A8F

#344A8F is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.9% C 0.117 H 267.9°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#344A8F
RGB	rgb(52, 74, 143)
HSL	hsl(225, 47%, 38%)
HSV	hsv(225, 64%, 56%)
CMYK	cmyk(63.6%, 48.3%, 0%, 43.9%)
CIE-LAB	lab(33.16, 14.49, -40.87)
CIE-LCH	lch(33.16, 43.37, 289.52°)
OKLab	oklab(42.9% -0.0042 -0.1168)
OKLCH	oklch(42.9% 0.117 267.9)
XYZ	xyz(8.8212, 7.6100, 26.9853)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344A8F #8F7934

analogous

#34778F #344A8F #4C348F

triadic

#344A8F #8F344A #4A8F34

tetradic

#344A8F #8F3477 #8F7934 #348F4C

square

#344A8F #8F3477 #8F7934 #348F4C

split-complementary

#344A8F #8F4C34 #778F34

monochromatic

#131C35 #243362 #344A8F #4562BB #7287CC

Accessibility & contrast

On white

8.33

#344A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#344A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344A8F

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344A8F	#FFFFFF	#000000	##FFFFFF
##344A8F	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285292

Deuteranopia (green-blind)

#184A8E

Tritanopia (blue-blind)

#005A65

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #344a8f;
/* rgb */ color: rgb(52, 74, 143);
/* oklch */ color: oklch(42.9% 0.117 267.9);

Tailwind

colors: {
  custom: {
    50: '#757cb0',
    500: '#344a8f',
    950: '#000000',
  },
}

SCSS

$custom: #344a8f;
$custom-light: #757cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#344a8f",
  "rgb": {
    "r": 52,
    "g": 74,
    "b": 143
  },
  "hsl": {
    "h": 225.495,
    "s": 46.667,
    "l": 38.235
  },
  "oklch": {
    "l": 0.42898,
    "c": 0.11691,
    "h": 267.9
  },
  "luminance": 0.07611
}

Semantic roles & 50–950 ramp

primary

#344A8F

secondary

#B4A26B

accent

#B651D6

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #344A8F

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

Preview Lab → · Contrast checker → · Palette generator →