#33348B#33348B

#33348B is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.0% C 0.141 H 276.8°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#33348B
RGB	rgb(51, 52, 139)
HSL	hsl(239, 46%, 37%)
HSV	hsv(239, 63%, 55%)
CMYK	cmyk(63.3%, 62.6%, 0%, 45.5%)
CIE-LAB	lab(26.80, 27.58, -48.69)
CIE-LCH	lch(26.80, 55.96, 299.53°)
OKLab	oklab(38.02% 0.0168 -0.1401)
OKLCH	oklch(38.02% 0.141 276.8)
XYZ	xyz(7.2519, 5.0233, 25.0085)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33348B #8B8A33

analogous

#33608B #33348B #5E338B

triadic

#33348B #8B3334 #348B33

tetradic

#33348B #8B3360 #8B8A33 #338B5E

square

#33348B #8B3360 #8B8A33 #338B5E

split-complementary

#33348B #8B5E33 #608B33

monochromatic

#121331 #23235E #33348B #4345B8 #6E6FCA

Accessibility & contrast

On white

10.47

#33348B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#33348B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33348B

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33348B	#FFFFFF	#000000	##FFFFFF
##33348B	1.00	10.47	2.00	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438E

Deuteranopia (green-blind)

#003C89

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #33348b;
/* rgb */ color: rgb(51, 52, 139);
/* oklch */ color: oklch(38.0% 0.141 276.8);

Tailwind

colors: {
  custom: {
    50: '#756bae',
    500: '#33348b',
    950: '#000000',
  },
}

SCSS

$custom: #33348b;
$custom-light: #756bae;
$custom-dark: #000000;

JSON

{
  "hex": "#33348b",
  "rgb": {
    "r": 51,
    "g": 52,
    "b": 139
  },
  "hsl": {
    "h": 239.318,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38018,
    "c": 0.1411,
    "h": 276.8
  },
  "luminance": 0.05024
}

Semantic roles & 50–950 ramp

primary

#33348B

secondary

#B2B168

accent

#D452D6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #33348B

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

Preview Lab → · Contrast checker → · Palette generator →