#3433CB#3433CB

#3433CB is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.1% C 0.224 H 272.6°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#3433CB
RGB	rgb(52, 51, 203)
HSL	hsl(240, 60%, 50%)
HSV	hsv(240, 75%, 80%)
CMYK	cmyk(74.4%, 74.9%, 0%, 20.4%)
CIE-LAB	lab(32.72, 50.08, -77.39)
CIE-LCH	lch(32.72, 92.18, 302.91°)
OKLab	oklab(44.14% 0.0103 -0.224)
OKLCH	oklch(44.14% 0.224 272.6)
XYZ	xyz(13.3759, 7.4081, 57.2133)
Luminance	0.0741 (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

#3433CB #CACB33

analogous

#337ECB #3433CB #8033CB

triadic

#3433CB #CB3433 #33CB34

tetradic

#3433CB #CB337E #CACB33 #33CB80

square

#3433CB #CB337E #CACB33 #33CB80

split-complementary

#3433CB #CB8033 #7ECB33

monochromatic

#1B1A69 #27279A #3433CB #6463D8 #9594E4

Accessibility & contrast

On white

8.46

#3433CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3433CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3433CB

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3433CB	#FFFFFF	#000000	##FFFFFF
##3433CB	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054CF

Deuteranopia (green-blind)

#0045C8

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3433cb;
/* rgb */ color: rgb(52, 51, 203);
/* oklch */ color: oklch(44.1% 0.224 272.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3433cb",
  "rgb": {
    "r": 52,
    "g": 51,
    "b": 203
  },
  "hsl": {
    "h": 240.395,
    "s": 59.843,
    "l": 49.804
  },
  "oklch": {
    "l": 0.44139,
    "c": 0.22422,
    "h": 272.6
  },
  "luminance": 0.0741
}

Semantic roles & 50–950 ramp

primary

#3433CB

secondary

#CFCF8B

accent

#E345E2

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3433CB

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

Preview Lab → · Contrast checker → · Palette generator →