#3443AC#3443AC

#3443AC is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.8% C 0.167 H 271.4°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#3443AC
RGB	rgb(52, 67, 172)
HSL	hsl(233, 54%, 44%)
HSV	hsv(233, 70%, 67%)
CMYK	cmyk(69.8%, 61%, 0%, 32.5%)
CIE-LAB	lab(33.40, 29.76, -58.00)
CIE-LCH	lch(33.40, 65.19, 297.16°)
OKLab	oklab(43.75% 0.0041 -0.1673)
OKLCH	oklch(43.75% 0.167 271.4)
XYZ	xyz(10.8672, 7.7219, 39.9395)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3443AC #AC9D34

analogous

#347FAC #3443AC #6134AC

triadic

#3443AC #AC3443 #43AC34

tetradic

#3443AC #AC347F #AC9D34 #34AC61

square

#3443AC #AC347F #AC9D34 #34AC61

split-complementary

#3443AC #AC6134 #7FAC34

monochromatic

#181E4E #26317D #3443AC #5261CB #818CD9

Accessibility & contrast

On white

8.25

#3443AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3443AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3443AC

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3443AC	#FFFFFF	#000000	##FFFFFF
##3443AC	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AF

Deuteranopia (green-blind)

#0049AA

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3443ac;
/* rgb */ color: rgb(52, 67, 172);
/* oklch */ color: oklch(43.8% 0.167 271.4);

Tailwind

colors: {
  custom: {
    50: '#7b77c6',
    500: '#3443ac',
    950: '#000000',
  },
}

SCSS

$custom: #3443ac;
$custom-light: #7b77c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3443ac",
  "rgb": {
    "r": 52,
    "g": 67,
    "b": 172
  },
  "hsl": {
    "h": 232.5,
    "s": 53.571,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43754,
    "c": 0.16734,
    "h": 271.4
  },
  "luminance": 0.07723
}

Semantic roles & 50–950 ramp

primary

#3443AC

secondary

#C2B979

accent

#CB4BDD

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3443AC

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

Preview Lab → · Contrast checker → · Palette generator →