#344DA5#344DA5

#344DA5 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.145 H 268.2°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#344DA5
RGB	rgb(52, 77, 165)
HSL	hsl(227, 52%, 43%)
HSV	hsv(227, 68%, 65%)
CMYK	cmyk(68.5%, 53.3%, 0%, 35.3%)
CIE-LAB	lab(35.51, 20.61, -50.39)
CIE-LCH	lch(35.51, 54.45, 292.25°)
OKLab	oklab(45.16% -0.0046 -0.1448)
OKLCH	oklch(45.16% 0.145 268.2)
XYZ	xyz(10.8592, 8.7534, 36.7073)
Luminance	0.0875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344DA5 #A58C34

analogous

#3485A5 #344DA5 #5434A5

triadic

#344DA5 #A5344D #4DA534

tetradic

#344DA5 #A53485 #A58C34 #34A554

square

#344DA5 #A53485 #A58C34 #34A554

split-complementary

#344DA5 #A55434 #85A534

monochromatic

#172248 #253776 #344DA5 #4F69C7 #7D91D6

Accessibility & contrast

On white

7.63

#344DA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#344DA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344DA5

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344DA5	#FFFFFF	#000000	##FFFFFF
##344DA5	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1259A8

Deuteranopia (green-blind)

#004FA3

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #344da5;
/* rgb */ color: rgb(52, 77, 165);
/* oklch */ color: oklch(45.2% 0.145 268.2);

Tailwind

colors: {
  custom: {
    50: '#797ec0',
    500: '#344da5',
    950: '#000000',
  },
}

SCSS

$custom: #344da5;
$custom-light: #797ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#344da5",
  "rgb": {
    "r": 52,
    "g": 77,
    "b": 165
  },
  "hsl": {
    "h": 226.726,
    "s": 52.074,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45163,
    "c": 0.14487,
    "h": 268.2
  },
  "luminance": 0.08754
}

Semantic roles & 50–950 ramp

primary

#344DA5

secondary

#BFAF76

accent

#BC4CDC

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #344DA5

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

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