#3443A9#3443A9

#3443A9 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.163 H 271.5°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#3443A9
RGB	rgb(52, 67, 169)
HSL	hsl(232, 53%, 43%)
HSV	hsv(232, 69%, 66%)
CMYK	cmyk(69.2%, 60.4%, 0%, 33.7%)
CIE-LAB	lab(33.15, 28.67, -56.61)
CIE-LCH	lch(33.15, 63.45, 296.86°)
OKLab	oklab(43.5% 0.0041 -0.1632)
OKLCH	oklch(43.5% 0.163 271.5)
XYZ	xyz(10.5823, 7.6079, 38.4392)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3443A9 #A99A34

analogous

#347DA9 #3443A9 #5F34A9

triadic

#3443A9 #A93443 #43A934

tetradic

#3443A9 #A9347D #A99A34 #34A95F

square

#3443A9 #A9347D #A99A34 #34A95F

split-complementary

#3443A9 #A95F34 #7DA934

monochromatic

#171E4B #26307A #3443A9 #5160C9 #808BD8

Accessibility & contrast

On white

8.33

#3443A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3443A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3443A9

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3443A9	#FFFFFF	#000000	##FFFFFF
##3443A9	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AC

Deuteranopia (green-blind)

#0049A7

Tritanopia (blue-blind)

#005C6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3443a9;
/* rgb */ color: rgb(52, 67, 169);
/* oklch */ color: oklch(43.5% 0.163 271.5);

Tailwind

colors: {
  custom: {
    50: '#7a77c3',
    500: '#3443a9',
    950: '#000000',
  },
}

SCSS

$custom: #3443a9;
$custom-light: #7a77c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3443a9",
  "rgb": {
    "r": 52,
    "g": 67,
    "b": 169
  },
  "hsl": {
    "h": 232.308,
    "s": 52.941,
    "l": 43.333
  },
  "oklch": {
    "l": 0.43497,
    "c": 0.16325,
    "h": 271.5
  },
  "luminance": 0.07609
}

Semantic roles & 50–950 ramp

primary

#3443A9

secondary

#C1B878

accent

#CA4BDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #3443A9

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

Preview Lab → · Contrast checker → · Palette generator →