#3443A8#3443A8

#3443A8 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.4% C 0.162 H 271.5°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#3443A8
RGB	rgb(52, 67, 168)
HSL	hsl(232, 53%, 43%)
HSV	hsv(232, 69%, 66%)
CMYK	cmyk(69%, 60.1%, 0%, 34.1%)
CIE-LAB	lab(33.07, 28.31, -56.14)
CIE-LCH	lch(33.07, 62.87, 296.76°)
OKLab	oklab(43.41% 0.0042 -0.1618)
OKLCH	oklch(43.41% 0.162 271.5)
XYZ	xyz(10.4888, 7.5705, 37.9467)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3443A8 #A89934

analogous

#347DA8 #3443A8 #5F34A8

triadic

#3443A8 #A83443 #43A834

tetradic

#3443A8 #A8347D #A89934 #34A85F

square

#3443A8 #A8347D #A89934 #34A85F

split-complementary

#3443A8 #A85F34 #7DA834

monochromatic

#171E4B #263079 #3443A8 #5060C9 #7F8AD7

Accessibility & contrast

On white

8.35

#3443A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3443A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3443A8

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3443A8	#FFFFFF	#000000	##FFFFFF
##3443A8	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AB

Deuteranopia (green-blind)

#0049A6

Tritanopia (blue-blind)

#005C6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3443a8;
/* rgb */ color: rgb(52, 67, 168);
/* oklch */ color: oklch(43.4% 0.162 271.5);

Tailwind

colors: {
  custom: {
    50: '#7a77c3',
    500: '#3443a8',
    950: '#000000',
  },
}

SCSS

$custom: #3443a8;
$custom-light: #7a77c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3443a8",
  "rgb": {
    "r": 52,
    "g": 67,
    "b": 168
  },
  "hsl": {
    "h": 232.241,
    "s": 52.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.43412,
    "c": 0.16187,
    "h": 271.5
  },
  "luminance": 0.07572
}

Semantic roles & 50–950 ramp

primary

#3443A8

secondary

#C0B777

accent

#C94CDC

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #3443A8

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

Preview Lab → · Contrast checker → · Palette generator →