#3443AB#3443AB

#3443AB is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.7% C 0.166 H 271.4°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3443AB
RGB	rgb(52, 67, 171)
HSL	hsl(232, 53%, 44%)
HSV	hsv(232, 70%, 67%)
CMYK	cmyk(69.6%, 60.8%, 0%, 32.9%)
CIE-LAB	lab(33.32, 29.40, -57.54)
CIE-LCH	lch(33.32, 64.61, 297.06°)
OKLab	oklab(43.67% 0.0041 -0.1659)
OKLCH	oklch(43.67% 0.166 271.4)
XYZ	xyz(10.7715, 7.6836, 39.4356)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3443AB #AB9C34

analogous

#347EAB #3443AB #6034AB

triadic

#3443AB #AB3443 #43AB34

tetradic

#3443AB #AB347E #AB9C34 #34AB60

square

#3443AB #AB347E #AB9C34 #34AB60

split-complementary

#3443AB #AB6034 #7EAB34

monochromatic

#171E4D #26317C #3443AB #5261CA #818CD9

Accessibility & contrast

On white

8.28

#3443AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3443AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3443AB

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3443AB	#FFFFFF	#000000	##FFFFFF
##3443AB	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AE

Deuteranopia (green-blind)

#0049A9

Tritanopia (blue-blind)

#005D70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3443ab;
/* rgb */ color: rgb(52, 67, 171);
/* oklch */ color: oklch(43.7% 0.166 271.4);

Tailwind

colors: {
  custom: {
    50: '#7b77c5',
    500: '#3443ab',
    950: '#000000',
  },
}

SCSS

$custom: #3443ab;
$custom-light: #7b77c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3443ab",
  "rgb": {
    "r": 52,
    "g": 67,
    "b": 171
  },
  "hsl": {
    "h": 232.437,
    "s": 53.363,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43668,
    "c": 0.16598,
    "h": 271.4
  },
  "luminance": 0.07685
}

Semantic roles & 50–950 ramp

primary

#3443AB

secondary

#C2B979

accent

#CA4BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3443AB

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

Preview Lab → · Contrast checker → · Palette generator →