#13366F#13366F

#13366F is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.3% C 0.107 H 259.8°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#13366F
RGB	rgb(19, 54, 111)
HSL	hsl(217, 71%, 25%)
HSV	hsv(217, 83%, 44%)
CMYK	cmyk(82.9%, 51.4%, 0%, 56.5%)
CIE-LAB	lab(23.42, 10.38, -36.60)
CIE-LCH	lch(23.42, 38.04, 285.84°)
OKLab	oklab(34.32% -0.0189 -0.1052)
OKLCH	oklch(34.32% 0.107 259.8)
XYZ	xyz(4.4559, 3.9240, 15.5584)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13366F #6F4C13

analogous

#13646F #13366F #1E136F

triadic

#13366F #6F1336 #366F13

tetradic

#13366F #6F1364 #6F4C13 #136F1E

square

#13366F #6F1364 #6F4C13 #136F1E

split-complementary

#13366F #6F1E13 #646F13

monochromatic

#040D1A #0A1D3B #13366F #1C4FA3 #2569D8

Accessibility & contrast

On white

11.77

#13366F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#13366F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13366F

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13366F	#FFFFFF	#000000	##FFFFFF
##13366F	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153C71

Deuteranopia (green-blind)

#00346E

Tritanopia (blue-blind)

#00444D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #13366f;
/* rgb */ color: rgb(19, 54, 111);
/* oklch */ color: oklch(34.3% 0.107 259.8);

Tailwind

colors: {
  custom: {
    50: '#616c99',
    500: '#13366f',
    950: '#000000',
  },
}

SCSS

$custom: #13366f;
$custom-light: #616c99;
$custom-dark: #000000;

JSON

{
  "hex": "#13366f",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 111
  },
  "hsl": {
    "h": 217.174,
    "s": 70.769,
    "l": 25.49
  },
  "oklch": {
    "l": 0.34315,
    "c": 0.10693,
    "h": 259.8
  },
  "luminance": 0.03924
}

Semantic roles & 50–950 ramp

primary

#13366F

secondary

#A67C38

accent

#A93AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #13366F

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

Preview Lab → · Contrast checker → · Palette generator →