#33328B#33328B

#33328B is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.6% C 0.144 H 277.5°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#33328B
RGB	rgb(51, 50, 139)
HSL	hsl(241, 47%, 37%)
HSV	hsv(241, 64%, 55%)
CMYK	cmyk(63.3%, 64%, 0%, 45.5%)
CIE-LAB	lab(26.30, 28.89, -49.51)
CIE-LCH	lch(26.30, 57.32, 300.27°)
OKLab	oklab(37.65% 0.0187 -0.1425)
OKLCH	oklch(37.65% 0.144 277.5)
XYZ	xyz(7.1645, 4.8485, 24.9794)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33328B #8A8B32

analogous

#325E8B #33328B #60328B

triadic

#33328B #8B3332 #328B33

tetradic

#33328B #8B325E #8A8B32 #328B60

square

#33328B #8B325E #8A8B32 #328B60

split-complementary

#33328B #8B6032 #5E8B32

monochromatic

#121231 #22225E #33328B #4442B8 #6E6DCA

Accessibility & contrast

On white

10.66

#33328B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#33328B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33328B

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33328B	#FFFFFF	#000000	##FFFFFF
##33328B	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428E

Deuteranopia (green-blind)

#003A89

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #33328b;
/* rgb */ color: rgb(51, 50, 139);
/* oklch */ color: oklch(37.6% 0.144 277.5);

Tailwind

colors: {
  custom: {
    50: '#756aae',
    500: '#33328b',
    950: '#000000',
  },
}

SCSS

$custom: #33328b;
$custom-light: #756aae;
$custom-dark: #000000;

JSON

{
  "hex": "#33328b",
  "rgb": {
    "r": 51,
    "g": 50,
    "b": 139
  },
  "hsl": {
    "h": 240.674,
    "s": 47.09,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37649,
    "c": 0.14373,
    "h": 277.5
  },
  "luminance": 0.04849
}

Semantic roles & 50–950 ramp

primary

#33328B

secondary

#B1B267

accent

#D751D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #33328B

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

Preview Lab → · Contrast checker → · Palette generator →