#13113F#13113F

#13113F is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.5% C 0.085 H 278.5°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#13113F
RGB	rgb(19, 17, 63)
HSL	hsl(243, 58%, 16%)
HSV	hsv(243, 73%, 25%)
CMYK	cmyk(69.8%, 73%, 0%, 75.3%)
CIE-LAB	lab(8.11, 17.63, -29.09)
CIE-LCH	lch(8.11, 34.02, 301.22°)
OKLab	oklab(21.52% 0.0125 -0.0838)
OKLCH	oklch(21.52% 0.085 278.5)
XYZ	xyz(1.3659, 0.8981, 4.8030)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 3.36

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13113F #3D3F11

analogous

#11263F #13113F #2A113F

triadic

#13113F #3F1311 #113F13

tetradic

#13113F #3F1126 #3D3F11 #113F2A

square

#13113F #3F1126 #3D3F11 #113F2A

split-complementary

#13113F #3F2A11 #263F11

monochromatic

#070718 #070718 #13113F #221E6F #302B9F

Accessibility & contrast

On white

17.80

#13113F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#13113F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13113F

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13113F	#FFFFFF	#000000	##FFFFFF
##13113F	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A40

Deuteranopia (green-blind)

#00163E

Tritanopia (blue-blind)

#001D26

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #13113f;
/* rgb */ color: rgb(19, 17, 63);
/* oklch */ color: oklch(21.5% 0.085 278.5);

Tailwind

colors: {
  custom: {
    50: '#574f74',
    500: '#13113f',
    950: '#000000',
  },
}

SCSS

$custom: #13113f;
$custom-light: #574f74;
$custom-dark: #000000;

JSON

{
  "hex": "#13113f",
  "rgb": {
    "r": 19,
    "g": 17,
    "b": 63
  },
  "hsl": {
    "h": 242.609,
    "s": 57.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21518,
    "c": 0.0847,
    "h": 278.5
  },
  "luminance": 0.00898
}

Semantic roles & 50–950 ramp

primary

#13113F

secondary

#757833

accent

#E147DA

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #13113F

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

Preview Lab → · Contrast checker → · Palette generator →