#3443BE#3443BE

#3443BE is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.4% C 0.191 H 271.0°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#3443BE
RGB	rgb(52, 67, 190)
HSL	hsl(233, 57%, 47%)
HSV	hsv(233, 73%, 75%)
CMYK	cmyk(72.6%, 64.7%, 0%, 25.5%)
CIE-LAB	lab(34.92, 36.21, -66.16)
CIE-LCH	lch(34.92, 75.42, 298.69°)
OKLab	oklab(45.35% 0.0034 -0.1912)
OKLCH	oklch(45.35% 0.191 271)
XYZ	xyz(12.7144, 8.4608, 49.6682)
Luminance	0.0846 (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

#3443BE #BEAF34

analogous

#3488BE #3443BE #6A34BE

triadic

#3443BE #BE3443 #43BE34

tetradic

#3443BE #BE3488 #BEAF34 #34BE6A

square

#3443BE #BE3488 #BEAF34 #34BE6A

split-complementary

#3443BE #BE6A34 #88BE34

monochromatic

#1A215E #27328E #3443BE #5D69D3 #8D96E0

Accessibility & contrast

On white

7.80

#3443BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3443BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3443BE

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3443BE	#FFFFFF	#000000	##FFFFFF
##3443BE	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C2

Deuteranopia (green-blind)

#004CBC

Tritanopia (blue-blind)

#00637A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3443be;
/* rgb */ color: rgb(52, 67, 190);
/* oklch */ color: oklch(45.4% 0.191 271.0);

Tailwind

colors: {
  custom: {
    50: '#7f77d3',
    500: '#3443be',
    950: '#000000',
  },
}

SCSS

$custom: #3443be;
$custom-light: #7f77d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3443be",
  "rgb": {
    "r": 52,
    "g": 67,
    "b": 190
  },
  "hsl": {
    "h": 233.478,
    "s": 57.025,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45352,
    "c": 0.19124,
    "h": 271
  },
  "luminance": 0.08462
}

Semantic roles & 50–950 ramp

primary

#3443BE

secondary

#CAC284

accent

#D048E0

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3443BE

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

Preview Lab → · Contrast checker → · Palette generator →