#344FB1#344FB1

#344FB1 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.5% C 0.159 H 268.0°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#344FB1
RGB	rgb(52, 79, 177)
HSL	hsl(227, 55%, 45%)
HSV	hsv(227, 71%, 69%)
CMYK	cmyk(70.6%, 55.4%, 0%, 30.6%)
CIE-LAB	lab(36.92, 23.73, -55.24)
CIE-LCH	lch(36.92, 60.12, 293.25°)
OKLab	oklab(46.51% -0.0055 -0.159)
OKLCH	oklch(46.51% 0.159 268)
XYZ	xyz(12.1452, 9.4951, 42.7791)
Luminance	0.0950 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344FB1 #B19634

analogous

#348EB1 #344FB1 #5834B1

triadic

#344FB1 #B1344F #4FB134

tetradic

#344FB1 #B1348E #B19634 #34B158

square

#344FB1 #B1348E #B19634 #34B158

split-complementary

#344FB1 #B15834 #8EB134

monochromatic

#182552 #263A82 #344FB1 #556FCD #8497DB

Accessibility & contrast

On white

7.24

#344FB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#344FB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344FB1

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344FB1	#FFFFFF	#000000	##FFFFFF
##344FB1	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB4

Deuteranopia (green-blind)

#0051AF

Tritanopia (blue-blind)

#006778

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #344fb1;
/* rgb */ color: rgb(52, 79, 177);
/* oklch */ color: oklch(46.5% 0.159 268.0);

Tailwind

colors: {
  custom: {
    50: '#7b7fc9',
    500: '#344fb1',
    950: '#000000',
  },
}

SCSS

$custom: #344fb1;
$custom-light: #7b7fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#344fb1",
  "rgb": {
    "r": 52,
    "g": 79,
    "b": 177
  },
  "hsl": {
    "h": 227.04,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.46507,
    "c": 0.15913,
    "h": 268
  },
  "luminance": 0.09496
}

Semantic roles & 50–950 ramp

primary

#344FB1

secondary

#C5B57C

accent

#BE4ADE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #344FB1

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

Preview Lab → · Contrast checker → · Palette generator →