#33338C#33338C

#33338C is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.144 H 277.1°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#33338C
RGB	rgb(51, 51, 140)
HSL	hsl(240, 47%, 37%)
HSV	hsv(240, 64%, 55%)
CMYK	cmyk(63.6%, 63.6%, 0%, 45.1%)
CIE-LAB	lab(26.63, 28.59, -49.58)
CIE-LCH	lch(26.63, 57.23, 299.97°)
OKLab	oklab(37.92% 0.0177 -0.1427)
OKLCH	oklch(37.92% 0.144 277.1)
XYZ	xyz(7.2812, 4.9643, 25.3804)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33338C #8C8C33

analogous

#33608C #33338C #60338C

triadic

#33338C #8C3333 #338C33

tetradic

#33338C #8C3360 #8C8C33 #338C60

square

#33338C #8C3360 #8C8C33 #338C60

split-complementary

#33338C #8C6033 #608C33

monochromatic

#121232 #23235F #33338C #4343B9 #6F6FCB

Accessibility & contrast

On white

10.54

#33338C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#33338C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33338C

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33338C	#FFFFFF	#000000	##FFFFFF
##33338C	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438F

Deuteranopia (green-blind)

#003B8A

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #33338c;
/* rgb */ color: rgb(51, 51, 140);
/* oklch */ color: oklch(37.9% 0.144 277.1);

Tailwind

colors: {
  custom: {
    50: '#756bae',
    500: '#33338c',
    950: '#000000',
  },
}

SCSS

$custom: #33338c;
$custom-light: #756bae;
$custom-dark: #000000;

JSON

{
  "hex": "#33338c",
  "rgb": {
    "r": 51,
    "g": 51,
    "b": 140
  },
  "hsl": {
    "h": 240,
    "s": 46.597,
    "l": 37.451
  },
  "oklch": {
    "l": 0.3792,
    "c": 0.14382,
    "h": 277.1
  },
  "luminance": 0.04965
}

Semantic roles & 50–950 ramp

primary

#33338C

secondary

#B2B268

accent

#D652D6

background

#F7F6FA

surface

#EEEBF4

border

#C9C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #33338C

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

Preview Lab → · Contrast checker → · Palette generator →