#344BA3#344BA3

#344BA3 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.6% C 0.145 H 268.8°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#344BA3
RGB	rgb(52, 75, 163)
HSL	hsl(228, 52%, 42%)
HSV	hsv(228, 68%, 64%)
CMYK	cmyk(68.1%, 54%, 0%, 36.1%)
CIE-LAB	lab(34.81, 21.20, -50.31)
CIE-LCH	lch(34.81, 54.60, 292.85°)
OKLab	oklab(44.6% -0.003 -0.1446)
OKLCH	oklch(44.6% 0.145 268.8)
XYZ	xyz(10.5408, 8.4056, 35.7102)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344BA3 #A38C34

analogous

#3482A3 #344BA3 #5534A3

triadic

#344BA3 #A3344B #4BA334

tetradic

#344BA3 #A33482 #A38C34 #34A355

square

#344BA3 #A33482 #A38C34 #34A355

split-complementary

#344BA3 #A35534 #82A334

monochromatic

#162046 #253675 #344BA3 #4E67C6 #7C8FD5

Accessibility & contrast

On white

7.83

#344BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#344BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344BA3

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344BA3	#FFFFFF	#000000	##FFFFFF
##344BA3	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E57A6

Deuteranopia (green-blind)

#004DA1

Tritanopia (blue-blind)

#00606F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #344ba3;
/* rgb */ color: rgb(52, 75, 163);
/* oklch */ color: oklch(44.6% 0.145 268.8);

Tailwind

colors: {
  custom: {
    50: '#797cbf',
    500: '#344ba3',
    950: '#000000',
  },
}

SCSS

$custom: #344ba3;
$custom-light: #797cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#344ba3",
  "rgb": {
    "r": 52,
    "g": 75,
    "b": 163
  },
  "hsl": {
    "h": 227.568,
    "s": 51.628,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44595,
    "c": 0.14462,
    "h": 268.8
  },
  "luminance": 0.08407
}

Semantic roles & 50–950 ramp

primary

#344BA3

secondary

#BEAF75

accent

#BE4DDB

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344BA3

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

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