#13366D#13366D

#13366D is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.2% C 0.104 H 259.3°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#13366D
RGB	rgb(19, 54, 109)
HSL	hsl(217, 70%, 25%)
HSV	hsv(217, 83%, 43%)
CMYK	cmyk(82.6%, 50.5%, 0%, 57.3%)
CIE-LAB	lab(23.27, 9.53, -35.55)
CIE-LCH	lch(23.27, 36.80, 285.01°)
OKLab	oklab(34.16% -0.0192 -0.1021)
OKLCH	oklch(34.16% 0.104 259.3)
XYZ	xyz(4.3470, 3.8804, 14.9849)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13366D #6D4A13

analogous

#13636D #13366D #1D136D

triadic

#13366D #6D1336 #366D13

tetradic

#13366D #6D1363 #6D4A13 #136D1D

square

#13366D #6D1363 #6D4A13 #136D1D

split-complementary

#13366D #6D1D13 #636D13

monochromatic

#050D1A #0A1C39 #13366D #1C50A1 #256AD5

Accessibility & contrast

On white

11.82

#13366D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#13366D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13366D

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13366D	#FFFFFF	#000000	##FFFFFF
##13366D	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173C6F

Deuteranopia (green-blind)

#00346C

Tritanopia (blue-blind)

#00434C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #13366d;
/* rgb */ color: rgb(19, 54, 109);
/* oklch */ color: oklch(34.2% 0.104 259.3);

Tailwind

colors: {
  custom: {
    50: '#616c97',
    500: '#13366d',
    950: '#000000',
  },
}

SCSS

$custom: #13366d;
$custom-light: #616c97;
$custom-dark: #000000;

JSON

{
  "hex": "#13366d",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 109
  },
  "hsl": {
    "h": 216.667,
    "s": 70.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34155,
    "c": 0.10395,
    "h": 259.3
  },
  "luminance": 0.03881
}

Semantic roles & 50–950 ramp

primary

#13366D

secondary

#A47A38

accent

#A83BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #13366D

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

Preview Lab → · Contrast checker → · Palette generator →