#3433CA#3433CA

#3433CA is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.0% C 0.223 H 272.7°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#3433CA
RGB	rgb(52, 51, 202)
HSL	hsl(240, 60%, 50%)
HSV	hsv(240, 75%, 79%)
CMYK	cmyk(74.3%, 74.8%, 0%, 20.8%)
CIE-LAB	lab(32.61, 49.76, -76.98)
CIE-LCH	lch(32.61, 91.66, 302.88°)
OKLab	oklab(44.03% 0.0105 -0.2228)
OKLCH	oklch(44.03% 0.223 272.7)
XYZ	xyz(13.2571, 7.3606, 56.5877)
Luminance	0.0736 (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

#3433CA #C9CA33

analogous

#337ECA #3433CA #7F33CA

triadic

#3433CA #CA3433 #33CA34

tetradic

#3433CA #CA337E #C9CA33 #33CA7F

square

#3433CA #CA337E #C9CA33 #33CA7F

split-complementary

#3433CA #CA7F33 #7ECA33

monochromatic

#1B1A68 #272799 #3433CA #6363D8 #9494E4

Accessibility & contrast

On white

8.49

#3433CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#3433CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3433CA

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3433CA	#FFFFFF	#000000	##FFFFFF
##3433CA	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CE

Deuteranopia (green-blind)

#0045C7

Tritanopia (blue-blind)

#005F7C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3433ca;
/* rgb */ color: rgb(52, 51, 202);
/* oklch */ color: oklch(44.0% 0.223 272.7);

Tailwind

colors: {
  custom: {
    50: '#836ddc',
    500: '#3433ca',
    950: '#000000',
  },
}

SCSS

$custom: #3433ca;
$custom-light: #836ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#3433ca",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 202
  },
  "hsl": {
    "h": 240.397,
    "s": 59.684,
    "l": 49.608
  },
  "oklch": {
    "l": 0.44034,
    "c": 0.22303,
    "h": 272.7
  },
  "luminance": 0.07362
}

Semantic roles & 50–950 ramp

primary

#3433CA

secondary

#CECF8A

accent

#E345E2

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3433CA

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

Preview Lab → · Contrast checker → · Palette generator →