#3443BD#3443BD

#3443BD is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.3% C 0.190 H 271.0°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#3443BD
RGB	rgb(52, 67, 189)
HSL	hsl(233, 57%, 47%)
HSV	hsv(233, 72%, 74%)
CMYK	cmyk(72.5%, 64.6%, 0%, 25.9%)
CIE-LAB	lab(34.84, 35.86, -65.71)
CIE-LCH	lch(34.84, 74.86, 298.62°)
OKLab	oklab(45.26% 0.0035 -0.1899)
OKLCH	oklch(45.26% 0.19 271)
XYZ	xyz(12.6055, 8.4172, 49.0946)
Luminance	0.0842 (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

#3443BD #BDAE34

analogous

#3487BD #3443BD #6A34BD

triadic

#3443BD #BD3443 #43BD34

tetradic

#3443BD #BD3487 #BDAE34 #34BD6A

square

#3443BD #BD3487 #BDAE34 #34BD6A

split-complementary

#3443BD #BD6A34 #87BD34

monochromatic

#1A215D #27328D #3443BD #5C69D2 #8C95DF

Accessibility & contrast

On white

7.83

#3443BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3443BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3443BD

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3443BD	#FFFFFF	#000000	##FFFFFF
##3443BD	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C1

Deuteranopia (green-blind)

#004CBB

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3443bd;
/* rgb */ color: rgb(52, 67, 189);
/* oklch */ color: oklch(45.3% 0.190 271.0);

Tailwind

colors: {
  custom: {
    50: '#7f77d2',
    500: '#3443bd',
    950: '#000000',
  },
}

SCSS

$custom: #3443bd;
$custom-light: #7f77d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3443bd",
  "rgb": {
    "r": 52,
    "g": 67,
    "b": 189
  },
  "hsl": {
    "h": 233.431,
    "s": 56.846,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45261,
    "c": 0.18994,
    "h": 271
  },
  "luminance": 0.08418
}

Semantic roles & 50–950 ramp

primary

#3443BD

secondary

#CAC283

accent

#CF48E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3443BD

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

Preview Lab → · Contrast checker → · Palette generator →