#3323BB#3323BB

#3323BB is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.4% C 0.220 H 274.9°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#3323BB
RGB	rgb(51, 35, 187)
HSL	hsl(246, 68%, 44%)
HSV	hsv(246, 81%, 73%)
CMYK	cmyk(72.7%, 81.3%, 0%, 26.7%)
CIE-LAB	lab(28.09, 53.10, -75.65)
CIE-LCH	lch(28.09, 92.43, 305.07°)
OKLab	oklab(40.37% 0.0189 -0.2187)
OKLCH	oklch(40.37% 0.22 274.9)
XYZ	xyz(10.9330, 5.4926, 47.4881)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3323BB #ABBB23

analogous

#235FBB #3323BB #7F23BB

triadic

#3323BB #BB3323 #23BB33

tetradic

#3323BB #BB235F #ABBB23 #23BB7F

square

#3323BB #BB235F #ABBB23 #23BB7F

split-complementary

#3323BB #BB7F23 #5FBB23

monochromatic

#171054 #251987 #3323BB #5040DB #7F74E5

Accessibility & contrast

On white

10.01

#3323BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3323BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3323BB

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3323BB	#FFFFFF	#000000	##FFFFFF
##3323BB	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BF

Deuteranopia (green-blind)

#003BB8

Tritanopia (blue-blind)

#005370

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3323bb;
/* rgb */ color: rgb(51, 35, 187);
/* oklch */ color: oklch(40.4% 0.220 274.9);

Tailwind

colors: {
  custom: {
    50: '#8163d1',
    500: '#3323bb',
    950: '#000000',
  },
}

SCSS

$custom: #3323bb;
$custom-light: #8163d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3323bb",
  "rgb": {
    "r": 51,
    "g": 35,
    "b": 187
  },
  "hsl": {
    "h": 246.316,
    "s": 68.468,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40371,
    "c": 0.21955,
    "h": 274.9
  },
  "luminance": 0.05494
}

Semantic roles & 50–950 ramp

primary

#3323BB

secondary

#C2CC6E

accent

#EB3CD9

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #3323BB

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

Preview Lab → · Contrast checker → · Palette generator →