#33287A#33287A

#33287A is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.133 H 282.9°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#33287A
RGB	rgb(51, 40, 122)
HSL	hsl(248, 51%, 32%)
HSV	hsv(248, 67%, 48%)
CMYK	cmyk(58.2%, 67.2%, 0%, 52.2%)
CIE-LAB	lab(22.40, 29.48, -45.19)
CIE-LCH	lch(22.40, 53.96, 303.12°)
OKLab	oklab(34.35% 0.0298 -0.1299)
OKLCH	oklch(34.35% 0.133 282.9)
XYZ	xyz(5.6358, 3.6262, 18.8115)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33287A #6F7A28

analogous

#28467A #33287A #5C287A

triadic

#33287A #7A3328 #287A33

tetradic

#33287A #7A2846 #6F7A28 #287A5C

square

#33287A #7A2846 #6F7A28 #287A5C

split-complementary

#33287A #7A5C28 #467A28

monochromatic

#0C0A1E #20194C #33287A #4637A8 #6455C7

Accessibility & contrast

On white

12.17

#33287A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#33287A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33287A

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33287A	#FFFFFF	#000000	##FFFFFF
##33287A	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387D

Deuteranopia (green-blind)

#003378

Tritanopia (blue-blind)

#103C4D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #33287a;
/* rgb */ color: rgb(51, 40, 122);
/* oklch */ color: oklch(34.3% 0.133 282.9);

Tailwind

colors: {
  custom: {
    50: '#7363a1',
    500: '#33287a',
    950: '#000000',
  },
}

SCSS

$custom: #33287a;
$custom-light: #7363a1;
$custom-dark: #000000;

JSON

{
  "hex": "#33287a",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 122
  },
  "hsl": {
    "h": 248.049,
    "s": 50.617,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34345,
    "c": 0.13327,
    "h": 282.9
  },
  "luminance": 0.03627
}

Semantic roles & 50–950 ramp

primary

#33287A

secondary

#A0AC52

accent

#DA4EC7

background

#F7F5FA

surface

#EDEAF3

border

#C8C6CD

text

#09050F

muted

#7B797F

Preview Lab

Preview with #33287A

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

Preview Lab → · Contrast checker → · Palette generator →