#344FBF#344FBF

#344FBF is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.6% C 0.178 H 268.4°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#344FBF
RGB	rgb(52, 79, 191)
HSL	hsl(228, 57%, 48%)
HSV	hsv(228, 73%, 75%)
CMYK	cmyk(72.8%, 58.6%, 0%, 25.1%)
CIE-LAB	lab(37.99, 28.89, -61.74)
CIE-LCH	lch(37.99, 68.16, 295.08°)
OKLab	oklab(47.64% -0.005 -0.1781)
OKLCH	oklch(47.64% 0.178 268.4)
XYZ	xyz(13.6129, 10.0822, 50.5087)
Luminance	0.1008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344FBF #BFA434

analogous

#3495BF #344FBF #5E34BF

triadic

#344FBF #BF344F #4FBF34

tetradic

#344FBF #BF3495 #BFA434 #34BF5E

square

#344FBF #BF3495 #BFA434 #34BF5E

split-complementary

#344FBF #BF5E34 #95BF34

monochromatic

#1A275F #273B8F #344FBF #5D74D3 #8D9DE0

Accessibility & contrast

On white

6.96

#344FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#344FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #344FBF

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344FBF	#FFFFFF	#000000	##FFFFFF
##344FBF	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C3

Deuteranopia (green-blind)

#0053BD

Tritanopia (blue-blind)

#006B7F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #344fbf;
/* rgb */ color: rgb(52, 79, 191);
/* oklch */ color: oklch(47.6% 0.178 268.4);

Tailwind

colors: {
  custom: {
    50: '#7e80d3',
    500: '#344fbf',
    950: '#000000',
  },
}

SCSS

$custom: #344fbf;
$custom-light: #7e80d3;
$custom-dark: #000000;

JSON

{
  "hex": "#344fbf",
  "rgb": {
    "r": 52,
    "g": 79,
    "b": 191
  },
  "hsl": {
    "h": 228.345,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47643,
    "c": 0.17819,
    "h": 268.4
  },
  "luminance": 0.10084
}

Semantic roles & 50–950 ramp

primary

#344FBF

secondary

#CABD84

accent

#C347E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #344FBF

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

Preview Lab → · Contrast checker → · Palette generator →