#344FBC#344FBC

#344FBC is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.4% C 0.174 H 268.3°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#344FBC
RGB	rgb(52, 79, 188)
HSL	hsl(228, 57%, 47%)
HSV	hsv(228, 72%, 74%)
CMYK	cmyk(72.3%, 58%, 0%, 26.3%)
CIE-LAB	lab(37.76, 27.79, -60.36)
CIE-LCH	lch(37.76, 66.45, 294.72°)
OKLab	oklab(47.4% -0.005 -0.1741)
OKLCH	oklch(47.4% 0.174 268.3)
XYZ	xyz(13.2861, 9.9515, 48.7878)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#344FBC #BCA134

analogous

#3493BC #344FBC #5D34BC

triadic

#344FBC #BC344F #4FBC34

tetradic

#344FBC #BC3493 #BCA134 #34BC5D

square

#344FBC #BC3493 #BCA134 #34BC5D

split-complementary

#344FBC #BC5D34 #93BC34

monochromatic

#19275C #273B8C #344FBC #5B73D2 #8B9CDF

Accessibility & contrast

On white

7.02

#344FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#344FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #344FBC

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##344FBC	#FFFFFF	#000000	##FFFFFF
##344FBC	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC0

Deuteranopia (green-blind)

#0053BA

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #344fbc;
/* rgb */ color: rgb(52, 79, 188);
/* oklch */ color: oklch(47.4% 0.174 268.3);

Tailwind

colors: {
  custom: {
    50: '#7e80d1',
    500: '#344fbc',
    950: '#000000',
  },
}

SCSS

$custom: #344fbc;
$custom-light: #7e80d1;
$custom-dark: #000000;

JSON

{
  "hex": "#344fbc",
  "rgb": {
    "r": 52,
    "g": 79,
    "b": 188
  },
  "hsl": {
    "h": 228.088,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.47395,
    "c": 0.17415,
    "h": 268.3
  },
  "luminance": 0.09953
}

Semantic roles & 50–950 ramp

primary

#344FBC

secondary

#C9BB83

accent

#C248E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #344FBC

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

Preview Lab → · Contrast checker → · Palette generator →