#133163#133163

#133163 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.1% C 0.096 H 260.1°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#133163
RGB	rgb(19, 49, 99)
HSL	hsl(218, 68%, 23%)
HSV	hsv(218, 81%, 39%)
CMYK	cmyk(80.8%, 50.5%, 0%, 61.2%)
CIE-LAB	lab(20.96, 8.87, -32.78)
CIE-LCH	lch(20.96, 33.96, 285.15°)
OKLab	oklab(32.15% -0.0165 -0.0941)
OKLCH	oklch(32.15% 0.096 260.1)
XYZ	xyz(3.6182, 3.2355, 12.2358)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133163 #634513

analogous

#135963 #133163 #1D1363

triadic

#133163 #631331 #316313

tetradic

#133163 #631359 #634513 #13631D

square

#133163 #631359 #634513 #13631D

split-complementary

#133163 #631D13 #596313

monochromatic

#050D1A #091830 #133163 #1D4A96 #2764CA

Accessibility & contrast

On white

12.75

#133163 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#133163 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133163

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133163	#FFFFFF	#000000	##FFFFFF
##133163	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153665

Deuteranopia (green-blind)

#012F62

Tritanopia (blue-blind)

#003D45

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #133163;
/* rgb */ color: rgb(19, 49, 99);
/* oklch */ color: oklch(32.1% 0.096 260.1);

Tailwind

colors: {
  custom: {
    50: '#5e6890',
    500: '#133163',
    950: '#000000',
  },
}

SCSS

$custom: #133163;
$custom-light: #5e6890;
$custom-dark: #000000;

JSON

{
  "hex": "#133163",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 99
  },
  "hsl": {
    "h": 217.5,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32148,
    "c": 0.09556,
    "h": 260.1
  },
  "luminance": 0.03236
}

Semantic roles & 50–950 ramp

primary

#133163

secondary

#9B7537

accent

#AA3DEB

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #133163

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

Preview Lab → · Contrast checker → · Palette generator →