#3328BB#3328BB

#3328BB is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.9% C 0.215 H 274.5°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#3328BB
RGB	rgb(51, 40, 187)
HSL	hsl(244, 65%, 45%)
HSV	hsv(244, 79%, 73%)
CMYK	cmyk(72.7%, 78.6%, 0%, 26.7%)
CIE-LAB	lab(28.92, 50.70, -74.27)
CIE-LCH	lch(28.92, 89.93, 304.32°)
OKLab	oklab(40.95% 0.017 -0.2148)
OKLCH	oklch(40.95% 0.215 274.5)
XYZ	xyz(11.0907, 5.8081, 47.5407)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3328BB #B0BB28

analogous

#2866BB #3328BB #7D28BB

triadic

#3328BB #BB3328 #28BB33

tetradic

#3328BB #BB2866 #B0BB28 #28BB7D

square

#3328BB #BB2866 #B0BB28 #28BB7D

split-complementary

#3328BB #BB7D28 #66BB28

monochromatic

#181256 #251D89 #3328BB #5348D8 #827BE3

Accessibility & contrast

On white

9.71

#3328BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3328BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3328BB

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3328BB	#FFFFFF	#000000	##FFFFFF
##3328BB	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBF

Deuteranopia (green-blind)

#003DB8

Tritanopia (blue-blind)

#005571

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3328bb;
/* rgb */ color: rgb(51, 40, 187);
/* oklch */ color: oklch(40.9% 0.215 274.5);

Tailwind

colors: {
  custom: {
    50: '#8066d1',
    500: '#3328bb',
    950: '#000000',
  },
}

SCSS

$custom: #3328bb;
$custom-light: #8066d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3328bb",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 187
  },
  "hsl": {
    "h": 244.49,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40947,
    "c": 0.21549,
    "h": 274.5
  },
  "luminance": 0.05809
}

Semantic roles & 50–950 ramp

primary

#3328BB

secondary

#C4CB74

accent

#E840DB

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3328BB

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

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