#3433CC#3433CC

#3433CC is a dark, highly saturated blue. Relative luminance 0.075; OKLCH L 44.2% C 0.225 H 272.6°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3433CC
RGB	rgb(52, 51, 204)
HSL	hsl(240, 60%, 50%)
HSV	hsv(240, 75%, 80%)
CMYK	cmyk(74.5%, 75%, 0%, 20%)
CIE-LAB	lab(32.82, 50.40, -77.80)
CIE-LCH	lch(32.82, 92.70, 302.94°)
OKLab	oklab(44.24% 0.0101 -0.2252)
OKLCH	oklch(44.24% 0.225 272.6)
XYZ	xyz(13.4954, 7.4559, 57.8429)
Luminance	0.0746 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3433CC #CBCC33

analogous

#337FCC #3433CC #8033CC

triadic

#3433CC #CC3433 #33CC34

tetradic

#3433CC #CC337F #CBCC33 #33CC80

square

#3433CC #CC337F #CBCC33 #33CC80

split-complementary

#3433CC #CC8033 #7FCC33

monochromatic

#1B1B6A #28279B #3433CC #6564D8 #9595E4

Accessibility & contrast

On white

8.43

#3433CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3433CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3433CC

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3433CC	#FFFFFF	#000000	##FFFFFF
##3433CC	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055D0

Deuteranopia (green-blind)

#0046C9

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3433cc;
/* rgb */ color: rgb(52, 51, 204);
/* oklch */ color: oklch(44.2% 0.225 272.6);

Tailwind

colors: {
  custom: {
    50: '#846ddd',
    500: '#3433cc',
    950: '#000000',
  },
}

SCSS

$custom: #3433cc;
$custom-light: #846ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#3433cc",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 204
  },
  "hsl": {
    "h": 240.392,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.44244,
    "c": 0.2254,
    "h": 272.6
  },
  "luminance": 0.07457
}

Semantic roles & 50–950 ramp

primary

#3433CC

secondary

#CFD08B

accent

#E345E2

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3433CC

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

Preview Lab → · Contrast checker → · Palette generator →