#344EB9#344EB9

#344EB9 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.171 H 268.5°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#344EB9
RGB	rgb(52, 78, 185)
HSL	hsl(228, 56%, 46%)
HSV	hsv(228, 72%, 73%)
CMYK	cmyk(71.9%, 57.8%, 0%, 27.5%)
CIE-LAB	lab(37.26, 27.34, -59.40)
CIE-LCH	lch(37.26, 65.39, 294.71°)
OKLab	oklab(46.95% -0.0044 -0.1713)
OKLCH	oklch(46.95% 0.171 268.5)
XYZ	xyz(12.8945, 9.6803, 47.0785)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344EB9 #B99F34

analogous

#3491B9 #344EB9 #5D34B9

triadic

#344EB9 #B9344E #4EB934

tetradic

#344EB9 #B93491 #B99F34 #34B95D

square

#344EB9 #B93491 #B99F34 #34B95D

split-complementary

#344EB9 #B95D34 #91B934

monochromatic

#192659 #273A89 #344EB9 #5A71D1 #899ADE

Accessibility & contrast

On white

7.15

#344EB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#344EB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344EB9

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344EB9	#FFFFFF	#000000	##FFFFFF
##344EB9	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBD

Deuteranopia (green-blind)

#0052B7

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #344eb9;
/* rgb */ color: rgb(52, 78, 185);
/* oklch */ color: oklch(47.0% 0.171 268.5);

Tailwind

colors: {
  custom: {
    50: '#7d7fcf',
    500: '#344eb9',
    950: '#000000',
  },
}

SCSS

$custom: #344eb9;
$custom-light: #7d7fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#344eb9",
  "rgb": {
    "r": 52,
    "g": 78,
    "b": 185
  },
  "hsl": {
    "h": 228.271,
    "s": 56.118,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46954,
    "c": 0.17134,
    "h": 268.5
  },
  "luminance": 0.09682
}

Semantic roles & 50–950 ramp

primary

#344EB9

secondary

#C8BA81

accent

#C248DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #344EB9

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

Preview Lab → · Contrast checker → · Palette generator →