#33366C#33366C

#33366C is a dark, moderate blue. Relative luminance 0.044; OKLCH L 36.0% C 0.092 H 278.3°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#33366C
RGB	rgb(51, 54, 108)
HSL	hsl(237, 36%, 31%)
HSV	hsv(237, 53%, 42%)
CMYK	cmyk(52.8%, 50%, 0%, 57.6%)
CIE-LAB	lab(25.03, 15.26, -31.99)
CIE-LCH	lch(25.03, 35.44, 295.50°)
OKLab	oklab(35.96% 0.0133 -0.091)
OKLCH	oklch(35.96% 0.092 278.3)
XYZ	xyz(5.3903, 4.4245, 14.7544)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33366C #6C6933

analogous

#33526C #33366C #4C336C

triadic

#33366C #6C3336 #366C33

tetradic

#33366C #6C3352 #6C6933 #336C4C

square

#33366C #6C3352 #6C6933 #336C4C

split-complementary

#33366C #6C4C33 #526C33

monochromatic

#0C0C19 #1F2142 #33366C #474B96 #6468B6

Accessibility & contrast

On white

11.14

#33366C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#33366C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33366C

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33366C	#FFFFFF	#000000	##FFFFFF
##33366C	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3E6E

Deuteranopia (green-blind)

#19396B

Tritanopia (blue-blind)

#1C424B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #33366c;
/* rgb */ color: rgb(51, 54, 108);
/* oklch */ color: oklch(36.0% 0.092 278.3);

Tailwind

colors: {
  custom: {
    50: '#6f6c96',
    500: '#33366c',
    950: '#000000',
  },
}

SCSS

$custom: #33366c;
$custom-light: #6f6c96;
$custom-dark: #000000;

JSON

{
  "hex": "#33366c",
  "rgb": {
    "r": 51,
    "g": 54,
    "b": 108
  },
  "hsl": {
    "h": 236.842,
    "s": 35.849,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3596,
    "c": 0.09195,
    "h": 278.3
  },
  "luminance": 0.04425
}

Semantic roles & 50–950 ramp

primary

#33366C

secondary

#9D9A5E

accent

#C65CCC

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08070D

muted

#7B7A7E

Preview Lab

Preview with #33366C

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

Preview Lab → · Contrast checker → · Palette generator →