#3344BF#3344BF

#3344BF is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.6% C 0.192 H 270.5°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3344BF
RGB	rgb(51, 68, 191)
HSL	hsl(233, 58%, 47%)
HSV	hsv(233, 73%, 75%)
CMYK	cmyk(73.3%, 64.4%, 0%, 25.1%)
CIE-LAB	lab(35.20, 35.82, -66.30)
CIE-LCH	lch(35.20, 75.36, 298.38°)
OKLab	oklab(45.57% 0.0017 -0.1916)
OKLCH	oklch(45.57% 0.192 270.5)
XYZ	xyz(12.8331, 8.5983, 50.2634)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3344BF #BFAE33

analogous

#338ABF #3344BF #6833BF

triadic

#3344BF #BF3344 #44BF33

tetradic

#3344BF #BF338A #BFAE33 #33BF68

square

#3344BF #BF338A #BFAE33 #33BF68

split-complementary

#3344BF #BF6833 #8ABF33

monochromatic

#19225E #26338F #3344BF #5C6AD3 #8C96E0

Accessibility & contrast

On white

7.72

#3344BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3344BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3344BF

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3344BF	#FFFFFF	#000000	##FFFFFF
##3344BF	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C3

Deuteranopia (green-blind)

#004CBD

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3344bf;
/* rgb */ color: rgb(51, 68, 191);
/* oklch */ color: oklch(45.6% 0.192 270.5);

Tailwind

colors: {
  custom: {
    50: '#7f78d3',
    500: '#3344bf',
    950: '#000000',
  },
}

SCSS

$custom: #3344bf;
$custom-light: #7f78d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3344bf",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 191
  },
  "hsl": {
    "h": 232.714,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45565,
    "c": 0.19164,
    "h": 270.5
  },
  "luminance": 0.086
}

Semantic roles & 50–950 ramp

primary

#3344BF

secondary

#CBC283

accent

#CE47E1

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3344BF

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

Preview Lab → · Contrast checker → · Palette generator →