#3443A4#3443A4

#3443A4 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.1% C 0.156 H 271.5°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#3443A4
RGB	rgb(52, 67, 164)
HSL	hsl(232, 52%, 42%)
HSV	hsv(232, 68%, 64%)
CMYK	cmyk(68.3%, 59.1%, 0%, 35.7%)
CIE-LAB	lab(32.75, 26.86, -54.26)
CIE-LCH	lch(32.75, 60.54, 296.33°)
OKLab	oklab(43.08% 0.0041 -0.1563)
OKLCH	oklch(43.08% 0.156 271.5)
XYZ	xyz(10.1219, 7.4238, 36.0143)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3443A4 #A49534

analogous

#347BA4 #3443A4 #5D34A4

triadic

#3443A4 #A43443 #43A434

tetradic

#3443A4 #A4347B #A49534 #34A45D

square

#3443A4 #A4347B #A49534 #34A45D

split-complementary

#3443A4 #A45D34 #7BA434

monochromatic

#171D47 #253076 #3443A4 #4E5EC7 #7D89D6

Accessibility & contrast

On white

8.45

#3443A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3443A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3443A4

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3443A4	#FFFFFF	#000000	##FFFFFF
##3443A4	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A7

Deuteranopia (green-blind)

#0048A2

Tritanopia (blue-blind)

#005B6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3443a4;
/* rgb */ color: rgb(52, 67, 164);
/* oklch */ color: oklch(43.1% 0.156 271.5);

Tailwind

colors: {
  custom: {
    50: '#7977c0',
    500: '#3443a4',
    950: '#000000',
  },
}

SCSS

$custom: #3443a4;
$custom-light: #7977c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3443a4",
  "rgb": {
    "r": 52,
    "g": 67,
    "b": 164
  },
  "hsl": {
    "h": 231.964,
    "s": 51.852,
    "l": 42.353
  },
  "oklch": {
    "l": 0.43075,
    "c": 0.15635,
    "h": 271.5
  },
  "luminance": 0.07425
}

Semantic roles & 50–950 ramp

primary

#3443A4

secondary

#BFB575

accent

#C84CDB

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3443A4

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

Preview Lab → · Contrast checker → · Palette generator →