#3433AD#3433AD

#3433AD is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.1% C 0.187 H 274.7°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#3433AD
RGB	rgb(52, 51, 173)
HSL	hsl(240, 54%, 44%)
HSV	hsv(240, 71%, 68%)
CMYK	cmyk(69.9%, 70.5%, 0%, 32.2%)
CIE-LAB	lab(29.70, 40.17, -64.66)
CIE-LCH	lch(29.70, 76.12, 301.85°)
OKLab	oklab(41.08% 0.0154 -0.1869)
OKLCH	oklch(41.08% 0.187 274.7)
XYZ	xyz(10.1403, 6.1139, 40.1728)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3433AD #ACAD33

analogous

#336FAD #3433AD #7133AD

triadic

#3433AD #AD3433 #33AD34

tetradic

#3433AD #AD336F #ACAD33 #33AD71

square

#3433AD #AD336F #ACAD33 #33AD71

split-complementary

#3433AD #AD7133 #6FAD33

monochromatic

#18174E #26257E #3433AD #5251CC #8181DA

Accessibility & contrast

On white

9.45

#3433AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3433AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3433AD

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3433AD	#FFFFFF	#000000	##FFFFFF
##3433AD	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB1

Deuteranopia (green-blind)

#0040AB

Tritanopia (blue-blind)

#00556C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3433ad;
/* rgb */ color: rgb(52, 51, 173);
/* oklch */ color: oklch(41.1% 0.187 274.7);

Tailwind

colors: {
  custom: {
    50: '#7d6cc7',
    500: '#3433ad',
    950: '#000000',
  },
}

SCSS

$custom: #3433ad;
$custom-light: #7d6cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3433ad",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 173
  },
  "hsl": {
    "h": 240.492,
    "s": 54.464,
    "l": 43.922
  },
  "oklch": {
    "l": 0.41083,
    "c": 0.18749,
    "h": 274.7
  },
  "luminance": 0.06115
}

Semantic roles & 50–950 ramp

primary

#3433AD

secondary

#C2C379

accent

#DE4ADD

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3433AD

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

Preview Lab → · Contrast checker → · Palette generator →