#13163F#13163F

#13163F is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.6% C 0.077 H 275.2°. Best body text is #FFFFFF at 17.30:1 contrast (WCAG AA passes).

Color values

HEX	#13163F
RGB	rgb(19, 22, 63)
HSL	hsl(236, 54%, 16%)
HSV	hsv(236, 70%, 25%)
CMYK	cmyk(69.8%, 65.1%, 0%, 75.3%)
CIE-LAB	lab(9.57, 13.86, -26.72)
CIE-LCH	lch(9.57, 30.10, 297.42°)
OKLab	oklab(22.59% 0.007 -0.0768)
OKLCH	oklch(22.59% 0.077 275.2)
XYZ	xyz(1.4524, 1.0710, 4.8319)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13163F #3F3C13

analogous

#132C3F #13163F #26133F

triadic

#13163F #3F1316 #163F13

tetradic

#13163F #3F132C #3F3C13 #133F26

square

#13163F #3F132C #3F3C13 #133F26

split-complementary

#13163F #3F2613 #2C3F13

monochromatic

#070818 #070818 #13163F #21266E #2F379D

Accessibility & contrast

On white

17.30

#13163F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#13163F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13163F

17.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13163F	#FFFFFF	#000000	##FFFFFF
##13163F	1.00	17.30	1.21	17.30
#FFFFFF	17.30	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D40

Deuteranopia (green-blind)

#00193E

Tritanopia (blue-blind)

#002027

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #13163f;
/* rgb */ color: rgb(19, 22, 63);
/* oklch */ color: oklch(22.6% 0.077 275.2);

Tailwind

colors: {
  custom: {
    50: '#565274',
    500: '#13163f',
    950: '#000000',
  },
}

SCSS

$custom: #13163f;
$custom-light: #565274;
$custom-dark: #000000;

JSON

{
  "hex": "#13163f",
  "rgb": {
    "r": 19,
    "g": 22,
    "b": 63
  },
  "hsl": {
    "h": 235.909,
    "s": 53.659,
    "l": 16.078
  },
  "oklch": {
    "l": 0.22592,
    "c": 0.07709,
    "h": 275.2
  },
  "luminance": 0.01071
}

Semantic roles & 50–950 ramp

primary

#13163F

secondary

#787336

accent

#D34BDD

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #13163F

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

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