#13336C#13336C

#13336C is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.4% C 0.106 H 260.9°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#13336C
RGB	rgb(19, 51, 108)
HSL	hsl(218, 70%, 25%)
HSV	hsv(218, 82%, 42%)
CMYK	cmyk(82.4%, 52.8%, 0%, 57.6%)
CIE-LAB	lab(22.26, 11.26, -36.54)
CIE-LCH	lch(22.26, 38.23, 287.13°)
OKLab	oklab(33.36% -0.0168 -0.1051)
OKLCH	oklch(33.36% 0.106 260.9)
XYZ	xyz(4.1582, 3.5883, 14.6579)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13336C #6C4C13

analogous

#13606C #13336C #1F136C

triadic

#13336C #6C1333 #336C13

tetradic

#13336C #6C1360 #6C4C13 #136C1F

square

#13336C #6C1360 #6C4C13 #136C1F

split-complementary

#13336C #6C1F13 #606C13

monochromatic

#050C1A #0A1A38 #13336C #1C4CA0 #2564D4

Accessibility & contrast

On white

12.22

#13336C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#13336C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13336C

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13336C	#FFFFFF	#000000	##FFFFFF
##13336C	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103A6E

Deuteranopia (green-blind)

#00316B

Tritanopia (blue-blind)

#00414A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #13336c;
/* rgb */ color: rgb(19, 51, 108);
/* oklch */ color: oklch(33.4% 0.106 260.9);

Tailwind

colors: {
  custom: {
    50: '#606a96',
    500: '#13336c',
    950: '#000000',
  },
}

SCSS

$custom: #13336c;
$custom-light: #606a96;
$custom-dark: #000000;

JSON

{
  "hex": "#13336c",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 108
  },
  "hsl": {
    "h": 218.427,
    "s": 70.079,
    "l": 24.902
  },
  "oklch": {
    "l": 0.33356,
    "c": 0.10646,
    "h": 260.9
  },
  "luminance": 0.03589
}

Semantic roles & 50–950 ramp

primary

#13336C

secondary

#A37C38

accent

#AD3BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #13336C

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

Preview Lab → · Contrast checker → · Palette generator →