#3233BB#3233BB

#3233BB is a dark, highly saturated blue. Relative luminance 0.066; OKLCH L 42.4% C 0.205 H 273.0°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#3233BB
RGB	rgb(50, 51, 187)
HSL	hsl(240, 58%, 46%)
HSV	hsv(240, 73%, 73%)
CMYK	cmyk(73.3%, 72.7%, 0%, 26.7%)
CIE-LAB	lab(30.96, 44.66, -70.92)
CIE-LCH	lch(30.96, 83.81, 302.20°)
OKLab	oklab(42.37% 0.0108 -0.2052)
OKLCH	oklch(42.37% 0.205 273)
XYZ	xyz(11.4659, 6.6325, 47.6800)
Luminance	0.0663 (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

#3233BB #BBBA32

analogous

#3278BB #3233BB #7632BB

triadic

#3233BB #BB3233 #33BB32

tetradic

#3233BB #BB3278 #BBBA32 #32BB76

square

#3233BB #BB3278 #BBBA32 #32BB76

split-complementary

#3233BB #BB7632 #78BB32

monochromatic

#18195A #25268B #3233BB #5859D2 #8889DF

Accessibility & contrast

On white

9.03

#3233BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3233BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3233BB

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3233BB	#FFFFFF	#000000	##FFFFFF
##3233BB	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBF

Deuteranopia (green-blind)

#0042B9

Tritanopia (blue-blind)

#005A74

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3233bb;
/* rgb */ color: rgb(50, 51, 187);
/* oklch */ color: oklch(42.4% 0.205 273.0);

Tailwind

colors: {
  custom: {
    50: '#7f6cd1',
    500: '#3233bb',
    950: '#000000',
  },
}

SCSS

$custom: #3233bb;
$custom-light: #7f6cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3233bb",
  "rgb": {
    "r": 50,
    "g": 51,
    "b": 187
  },
  "hsl": {
    "h": 239.562,
    "s": 57.806,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42365,
    "c": 0.20546,
    "h": 273
  },
  "luminance": 0.06634
}

Semantic roles & 50–950 ramp

primary

#3233BB

secondary

#C9C980

accent

#E047E1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3233BB

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

Preview Lab → · Contrast checker → · Palette generator →