#33306F#33306F

#33306F is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.9% C 0.106 H 281.6°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#33306F
RGB	rgb(51, 48, 111)
HSL	hsl(243, 40%, 31%)
HSV	hsv(243, 57%, 44%)
CMYK	cmyk(54.1%, 56.8%, 0%, 56.5%)
CIE-LAB	lab(23.56, 20.41, -36.28)
CIE-LCH	lch(23.56, 41.63, 299.36°)
OKLab	oklab(34.92% 0.0212 -0.1036)
OKLCH	oklch(34.92% 0.106 281.6)
XYZ	xyz(5.2906, 3.9651, 15.5224)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33306F #6C6F30

analogous

#304C6F #33306F #52306F

triadic

#33306F #6F3330 #306F33

tetradic

#33306F #6F304C #6C6F30 #306F52

square

#33306F #6F304C #6C6F30 #306F52

split-complementary

#33306F #6F5230 #4C6F30

monochromatic

#0C0B1A #1F1E44 #33306F #47429A #645FBA

Accessibility & contrast

On white

11.71

#33306F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#33306F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33306F

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33306F	#FFFFFF	#000000	##FFFFFF
##33306F	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C3A71

Deuteranopia (green-blind)

#04366E

Tritanopia (blue-blind)

#1B3E4A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #33306f;
/* rgb */ color: rgb(51, 48, 111);
/* oklch */ color: oklch(34.9% 0.106 281.6);

Tailwind

colors: {
  custom: {
    50: '#706899',
    500: '#33306f',
    950: '#000000',
  },
}

SCSS

$custom: #33306f;
$custom-light: #706899;
$custom-dark: #000000;

JSON

{
  "hex": "#33306f",
  "rgb": {
    "r": 51,
    "g": 48,
    "b": 111
  },
  "hsl": {
    "h": 242.857,
    "s": 39.623,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34921,
    "c": 0.10579,
    "h": 281.6
  },
  "luminance": 0.03965
}

Semantic roles & 50–950 ramp

primary

#33306F

secondary

#9DA05B

accent

#D058CA

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #33306F

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

Preview Lab → · Contrast checker → · Palette generator →