#13184B#13184B

#13184B is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.2% C 0.093 H 272.9°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#13184B
RGB	rgb(19, 24, 75)
HSL	hsl(235, 60%, 18%)
HSV	hsv(235, 75%, 29%)
CMYK	cmyk(74.7%, 68%, 0%, 70.6%)
CIE-LAB	lab(11.27, 17.30, -32.36)
CIE-LCH	lch(11.27, 36.70, 298.13°)
OKLab	oklab(24.2% 0.0048 -0.0933)
OKLCH	oklch(24.2% 0.093 272.9)
XYZ	xyz(1.8648, 1.2995, 6.8078)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13184B #4B4613

analogous

#13344B #13184B #2A134B

triadic

#13184B #4B1318 #184B13

tetradic

#13184B #4B1334 #4B4613 #134B2A

square

#13184B #4B1334 #4B4613 #134B2A

split-complementary

#13184B #4B2A13 #344B13

monochromatic

#060818 #07081A #13184B #1F287C #2C37AD

Accessibility & contrast

On white

16.67

#13184B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#13184B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13184B

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13184B	#FFFFFF	#000000	##FFFFFF
##13184B	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214D

Deuteranopia (green-blind)

#001C4A

Tritanopia (blue-blind)

#00252E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #13184b;
/* rgb */ color: rgb(19, 24, 75);
/* oklch */ color: oklch(24.2% 0.093 272.9);

Tailwind

colors: {
  custom: {
    50: '#59547e',
    500: '#13184b',
    950: '#000000',
  },
}

SCSS

$custom: #13184b;
$custom-light: #59547e;
$custom-dark: #000000;

JSON

{
  "hex": "#13184b",
  "rgb": {
    "r": 19,
    "g": 24,
    "b": 75
  },
  "hsl": {
    "h": 234.643,
    "s": 59.574,
    "l": 18.431
  },
  "oklch": {
    "l": 0.24201,
    "c": 0.09343,
    "h": 272.9
  },
  "luminance": 0.013
}

Semantic roles & 50–950 ramp

primary

#13184B

secondary

#847D36

accent

#D545E3

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #13184B

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

Preview Lab → · Contrast checker → · Palette generator →