#3344B9#3344B9

#3344B9 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.0% C 0.184 H 270.6°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#3344B9
RGB	rgb(51, 68, 185)
HSL	hsl(232, 57%, 46%)
HSV	hsv(232, 72%, 73%)
CMYK	cmyk(72.4%, 63.2%, 0%, 27.5%)
CIE-LAB	lab(34.68, 33.67, -63.62)
CIE-LCH	lch(34.68, 71.98, 297.89°)
OKLab	oklab(45.03% 0.002 -0.1838)
OKLCH	oklch(45.03% 0.184 270.6)
XYZ	xyz(12.1863, 8.3396, 46.8570)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.59

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3344B9 #B9A833

analogous

#3387B9 #3344B9 #6533B9

triadic

#3344B9 #B93344 #44B933

tetradic

#3344B9 #B93387 #B9A833 #33B965

square

#3344B9 #B93387 #B9A833 #33B965

split-complementary

#3344B9 #B96533 #87B933

monochromatic

#192159 #263289 #3344B9 #5868D1 #8893DE

Accessibility & contrast

On white

7.87

#3344B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3344B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3344B9

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3344B9	#FFFFFF	#000000	##FFFFFF
##3344B9	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BD

Deuteranopia (green-blind)

#004BB7

Tritanopia (blue-blind)

#006278

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3344b9;
/* rgb */ color: rgb(51, 68, 185);
/* oklch */ color: oklch(45.0% 0.184 270.6);

Tailwind

colors: {
  custom: {
    50: '#7e78cf',
    500: '#3344b9',
    950: '#000000',
  },
}

SCSS

$custom: #3344b9;
$custom-light: #7e78cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3344b9",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 185
  },
  "hsl": {
    "h": 232.388,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.45025,
    "c": 0.18379,
    "h": 270.6
  },
  "luminance": 0.08341
}

Semantic roles & 50–950 ramp

primary

#3344B9

secondary

#C8BF80

accent

#CD48E0

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #3344B9

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

Preview Lab → · Contrast checker → · Palette generator →