#344FBA#344FBA

#344FBA is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.2% C 0.171 H 268.3°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#344FBA
RGB	rgb(52, 79, 186)
HSL	hsl(228, 56%, 47%)
HSV	hsv(228, 72%, 73%)
CMYK	cmyk(72%, 57.5%, 0%, 27.1%)
CIE-LAB	lab(37.60, 27.05, -59.44)
CIE-LCH	lch(37.60, 65.31, 294.47°)
OKLab	oklab(47.23% -0.0051 -0.1714)
OKLCH	oklch(47.23% 0.171 268.3)
XYZ	xyz(13.0720, 9.8658, 47.6602)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344FBA #BA9F34

analogous

#3492BA #344FBA #5C34BA

triadic

#344FBA #BA344F #4FBA34

tetradic

#344FBA #BA3492 #BA9F34 #34BA5C

square

#344FBA #BA3492 #BA9F34 #34BA5C

split-complementary

#344FBA #BA5C34 #92BA34

monochromatic

#19265A #273B8A #344FBA #5A72D1 #8A9BDE

Accessibility & contrast

On white

7.06

#344FBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#344FBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344FBA

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344FBA	#FFFFFF	#000000	##FFFFFF
##344FBA	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0053B8

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #344fba;
/* rgb */ color: rgb(52, 79, 186);
/* oklch */ color: oklch(47.2% 0.171 268.3);

Tailwind

colors: {
  custom: {
    50: '#7d80d0',
    500: '#344fba',
    950: '#000000',
  },
}

SCSS

$custom: #344fba;
$custom-light: #7d80d0;
$custom-dark: #000000;

JSON

{
  "hex": "#344fba",
  "rgb": {
    "r": 52,
    "g": 79,
    "b": 186
  },
  "hsl": {
    "h": 227.91,
    "s": 56.303,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47231,
    "c": 0.17146,
    "h": 268.3
  },
  "luminance": 0.09867
}

Semantic roles & 50–950 ramp

primary

#344FBA

secondary

#C8BA81

accent

#C148E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #344FBA

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

Preview Lab → · Contrast checker → · Palette generator →