#33409D#33409D

#33409D is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.8% C 0.151 H 272.1°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#33409D
RGB	rgb(51, 64, 157)
HSL	hsl(233, 51%, 41%)
HSV	hsv(233, 68%, 62%)
CMYK	cmyk(67.5%, 59.2%, 0%, 38.4%)
CIE-LAB	lab(31.36, 26.13, -52.31)
CIE-LCH	lch(31.36, 58.47, 296.55°)
OKLab	oklab(41.85% 0.0056 -0.1506)
OKLCH	oklch(41.85% 0.151 272.1)
XYZ	xyz(9.2824, 6.8041, 32.7159)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33409D #9D9033

analogous

#33759D #33409D #5B339D

triadic

#33409D #9D3340 #409D33

tetradic

#33409D #9D3375 #9D9033 #339D5B

square

#33409D #9D3375 #9D9033 #339D5B

split-complementary

#33409D #9D5B33 #759D33

monochromatic

#151A41 #242D6F #33409D #4958C4 #7783D3

Accessibility & contrast

On white

8.89

#33409D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#33409D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33409D

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33409D	#FFFFFF	#000000	##FFFFFF
##33409D	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA0

Deuteranopia (green-blind)

#00459B

Tritanopia (blue-blind)

#005768

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #33409d;
/* rgb */ color: rgb(51, 64, 157);
/* oklch */ color: oklch(41.8% 0.151 272.1);

Tailwind

colors: {
  custom: {
    50: '#7874bb',
    500: '#33409d',
    950: '#000000',
  },
}

SCSS

$custom: #33409d;
$custom-light: #7874bb;
$custom-dark: #000000;

JSON

{
  "hex": "#33409d",
  "rgb": {
    "r": 51,
    "g": 64,
    "b": 157
  },
  "hsl": {
    "h": 232.642,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.41846,
    "c": 0.15072,
    "h": 272.1
  },
  "luminance": 0.06805
}

Semantic roles & 50–950 ramp

primary

#33409D

secondary

#BBB270

accent

#C94DDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #33409D

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

Preview Lab → · Contrast checker → · Palette generator →