#33409A#33409A

#33409A is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.6% C 0.147 H 272.2°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#33409A
RGB	rgb(51, 64, 154)
HSL	hsl(232, 50%, 40%)
HSV	hsv(232, 67%, 60%)
CMYK	cmyk(66.9%, 58.4%, 0%, 39.6%)
CIE-LAB	lab(31.12, 25.04, -50.87)
CIE-LCH	lch(31.12, 56.70, 296.21°)
OKLab	oklab(41.6% 0.0056 -0.1464)
OKLCH	oklch(41.6% 0.147 272.2)
XYZ	xyz(9.0294, 6.7029, 31.3835)
Luminance	0.0670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33409A #9A8D33

analogous

#33749A #33409A #59339A

triadic

#33409A #9A3340 #409A33

tetradic

#33409A #9A3374 #9A8D33 #339A59

square

#33409A #9A3374 #9A8D33 #339A59

split-complementary

#33409A #9A5933 #749A33

monochromatic

#151A3E #242D6C #33409A #4857C2 #7681D2

Accessibility & contrast

On white

8.97

#33409A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#33409A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33409A

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33409A	#FFFFFF	#000000	##FFFFFF
##33409A	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9D

Deuteranopia (green-blind)

#004598

Tritanopia (blue-blind)

#005666

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #33409a;
/* rgb */ color: rgb(51, 64, 154);
/* oklch */ color: oklch(41.6% 0.147 272.2);

Tailwind

colors: {
  custom: {
    50: '#7774b8',
    500: '#33409a',
    950: '#000000',
  },
}

SCSS

$custom: #33409a;
$custom-light: #7774b8;
$custom-dark: #000000;

JSON

{
  "hex": "#33409a",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 154
  },
  "hsl": {
    "h": 232.427,
    "s": 50.244,
    "l": 40.196
  },
  "oklch": {
    "l": 0.41597,
    "c": 0.14651,
    "h": 272.2
  },
  "luminance": 0.06704
}

Semantic roles & 50–950 ramp

primary

#33409A

secondary

#BAB06F

accent

#C84EDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #33409A

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

Preview Lab → · Contrast checker → · Palette generator →