#344FB8#344FB8

#344FB8 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.1% C 0.169 H 268.2°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#344FB8
RGB	rgb(52, 79, 184)
HSL	hsl(228, 56%, 46%)
HSV	hsv(228, 72%, 72%)
CMYK	cmyk(71.7%, 57.1%, 0%, 27.8%)
CIE-LAB	lab(37.45, 26.32, -58.51)
CIE-LCH	lch(37.45, 64.16, 294.22°)
OKLab	oklab(47.07% -0.0052 -0.1686)
OKLCH	oklch(47.07% 0.169 268.2)
XYZ	xyz(12.8609, 9.7814, 46.5483)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344FB8 #B89D34

analogous

#3491B8 #344FB8 #5B34B8

triadic

#344FB8 #B8344F #4FB834

tetradic

#344FB8 #B83491 #B89D34 #34B85B

square

#344FB8 #B83491 #B89D34 #34B85B

split-complementary

#344FB8 #B85B34 #91B834

monochromatic

#192659 #273B88 #344FB8 #5971D0 #899ADE

Accessibility & contrast

On white

7.10

#344FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#344FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344FB8

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344FB8	#FFFFFF	#000000	##FFFFFF
##344FB8	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBC

Deuteranopia (green-blind)

#0052B6

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #344fb8;
/* rgb */ color: rgb(52, 79, 184);
/* oklch */ color: oklch(47.1% 0.169 268.2);

Tailwind

colors: {
  custom: {
    50: '#7d80ce',
    500: '#344fb8',
    950: '#000000',
  },
}

SCSS

$custom: #344fb8;
$custom-light: #7d80ce;
$custom-dark: #000000;

JSON

{
  "hex": "#344fb8",
  "rgb": {
    "r": 52,
    "g": 79,
    "b": 184
  },
  "hsl": {
    "h": 227.727,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.47068,
    "c": 0.16873,
    "h": 268.2
  },
  "luminance": 0.09783
}

Semantic roles & 50–950 ramp

primary

#344FB8

secondary

#C8B980

accent

#C049DF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #344FB8

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

Preview Lab → · Contrast checker → · Palette generator →