#344C8A#344C8A

#344C8A is a dark, moderate blue. Relative luminance 0.077; OKLCH L 43.0% C 0.107 H 266.1°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#344C8A
RGB	rgb(52, 76, 138)
HSL	hsl(223, 45%, 37%)
HSV	hsv(223, 62%, 54%)
CMYK	cmyk(62.3%, 44.9%, 0%, 45.9%)
CIE-LAB	lab(33.42, 11.33, -37.39)
CIE-LCH	lch(33.42, 39.07, 286.86°)
OKLab	oklab(43% -0.0072 -0.1066)
OKLCH	oklch(43% 0.107 266.1)
XYZ	xyz(8.5865, 7.7332, 25.0800)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344C8A #8A7234

analogous

#34778A #344C8A #47348A

triadic

#344C8A #8A344C #4C8A34

tetradic

#344C8A #8A3477 #8A7234 #348A47

square

#344C8A #8A3477 #8A7234 #348A47

split-complementary

#344C8A #8A4734 #778A34

monochromatic

#131B31 #23345E #344C8A #4564B6 #6F88C9

Accessibility & contrast

On white

8.25

#344C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#344C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344C8A

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344C8A	#FFFFFF	#000000	##FFFFFF
##344C8A	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30538C

Deuteranopia (green-blind)

#234B89

Tritanopia (blue-blind)

#005A64

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #344c8a;
/* rgb */ color: rgb(52, 76, 138);
/* oklch */ color: oklch(43.0% 0.107 266.1);

Tailwind

colors: {
  custom: {
    50: '#747dac',
    500: '#344c8a',
    950: '#000000',
  },
}

SCSS

$custom: #344c8a;
$custom-light: #747dac;
$custom-dark: #000000;

JSON

{
  "hex": "#344c8a",
  "rgb": {
    "r": 52,
    "g": 76,
    "b": 138
  },
  "hsl": {
    "h": 223.256,
    "s": 45.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.42998,
    "c": 0.10682,
    "h": 266.1
  },
  "luminance": 0.07734
}

Semantic roles & 50–950 ramp

primary

#344C8A

secondary

#B19D69

accent

#B153D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #344C8A

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

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