#344EB8#344EB8

#344EB8 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.9% C 0.170 H 268.5°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#344EB8
RGB	rgb(52, 78, 184)
HSL	hsl(228, 56%, 46%)
HSV	hsv(228, 72%, 72%)
CMYK	cmyk(71.7%, 57.6%, 0%, 27.8%)
CIE-LAB	lab(37.19, 26.97, -58.94)
CIE-LCH	lch(37.19, 64.82, 294.59°)
OKLab	oklab(46.87% -0.0044 -0.1699)
OKLCH	oklch(46.87% 0.17 268.5)
XYZ	xyz(12.7893, 9.6382, 46.5245)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344EB8 #B89E34

analogous

#3490B8 #344EB8 #5C34B8

triadic

#344EB8 #B8344E #4EB834

tetradic

#344EB8 #B83490 #B89E34 #34B85C

square

#344EB8 #B83490 #B89E34 #34B85C

split-complementary

#344EB8 #B85C34 #90B834

monochromatic

#192659 #273A88 #344EB8 #5971D0 #899ADE

Accessibility & contrast

On white

7.17

#344EB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#344EB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344EB8

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344EB8	#FFFFFF	#000000	##FFFFFF
##344EB8	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBC

Deuteranopia (green-blind)

#0052B6

Tritanopia (blue-blind)

#00687B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #344eb8;
/* rgb */ color: rgb(52, 78, 184);
/* oklch */ color: oklch(46.9% 0.170 268.5);

Tailwind

colors: {
  custom: {
    50: '#7d7fce',
    500: '#344eb8',
    950: '#000000',
  },
}

SCSS

$custom: #344eb8;
$custom-light: #7d7fce;
$custom-dark: #000000;

JSON

{
  "hex": "#344eb8",
  "rgb": {
    "r": 52,
    "g": 78,
    "b": 184
  },
  "hsl": {
    "h": 228.182,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46872,
    "c": 0.16998,
    "h": 268.5
  },
  "luminance": 0.0964
}

Semantic roles & 50–950 ramp

primary

#344EB8

secondary

#C8BA80

accent

#C249DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #344EB8

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

Preview Lab → · Contrast checker → · Palette generator →