#3433BA#3433BA

#3433BA is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.4% C 0.204 H 273.7°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#3433BA
RGB	rgb(52, 51, 186)
HSL	hsl(240, 57%, 46%)
HSV	hsv(240, 73%, 73%)
CMYK	cmyk(72%, 72.6%, 0%, 27.1%)
CIE-LAB	lab(30.98, 44.52, -70.29)
CIE-LCH	lch(30.98, 83.20, 302.35°)
OKLab	oklab(42.38% 0.0133 -0.2033)
OKLCH	oklch(42.38% 0.204 273.7)
XYZ	xyz(11.4600, 6.6418, 47.1229)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.58

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3433BA #B9BA33

analogous

#3376BA #3433BA #7833BA

triadic

#3433BA #BA3433 #33BA34

tetradic

#3433BA #BA3376 #B9BA33 #33BA78

square

#3433BA #BA3376 #B9BA33 #33BA78

split-complementary

#3433BA #BA7833 #76BA33

monochromatic

#19195A #27268A #3433BA #5A59D1 #8989DF

Accessibility & contrast

On white

9.02

#3433BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3433BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3433BA

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3433BA	#FFFFFF	#000000	##FFFFFF
##3433BA	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBE

Deuteranopia (green-blind)

#0042B8

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3433ba;
/* rgb */ color: rgb(52, 51, 186);
/* oklch */ color: oklch(42.4% 0.204 273.7);

Tailwind

colors: {
  custom: {
    50: '#806cd0',
    500: '#3433ba',
    950: '#000000',
  },
}

SCSS

$custom: #3433ba;
$custom-light: #806cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3433ba",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 186
  },
  "hsl": {
    "h": 240.444,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42383,
    "c": 0.20373,
    "h": 273.7
  },
  "luminance": 0.06643
}

Semantic roles & 50–950 ramp

primary

#3433BA

secondary

#C8C980

accent

#E048DF

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3433BA

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

Preview Lab → · Contrast checker → · Palette generator →