#33239C#33239C

#33239C is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.0% C 0.183 H 278.5°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#33239C
RGB	rgb(51, 35, 156)
HSL	hsl(248, 63%, 37%)
HSV	hsv(248, 78%, 61%)
CMYK	cmyk(67.3%, 77.6%, 0%, 38.8%)
CIE-LAB	lab(24.66, 43.56, -62.68)
CIE-LCH	lch(24.66, 76.33, 304.80°)
OKLab	oklab(36.96% 0.0271 -0.181)
OKLCH	oklch(36.96% 0.183 278.5)
XYZ	xyz(7.9651, 4.3055, 31.8573)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33239C #8C9C23

analogous

#234F9C #33239C #70239C

triadic

#33239C #9C3323 #239C33

tetradic

#33239C #9C234F #8C9C23 #239C70

square

#33239C #9C234F #8C9C23 #239C70

split-complementary

#33239C #9C7023 #4F9C23

monochromatic

#120D38 #23186A #33239C #432ECE #6F5EDB

Accessibility & contrast

On white

11.28

#33239C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#33239C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33239C

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33239C	#FFFFFF	#000000	##FFFFFF
##33239C	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9F

Deuteranopia (green-blind)

#00369A

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #33239c;
/* rgb */ color: rgb(51, 35, 156);
/* oklch */ color: oklch(37.0% 0.183 278.5);

Tailwind

colors: {
  custom: {
    50: '#7a61ba',
    500: '#33239c',
    950: '#000000',
  },
}

SCSS

$custom: #33239c;
$custom-light: #7a61ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33239c",
  "rgb": {
    "r": 51,
    "g": 35,
    "b": 156
  },
  "hsl": {
    "h": 247.934,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36965,
    "c": 0.18304,
    "h": 278.5
  },
  "luminance": 0.04306
}

Semantic roles & 50–950 ramp

primary

#33239C

secondary

#B2C05B

accent

#E641D1

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #33239C

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

Preview Lab → · Contrast checker → · Palette generator →