#133979#133979

#133979 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.8% C 0.118 H 260.3°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#133979
RGB	rgb(19, 57, 121)
HSL	hsl(218, 73%, 27%)
HSV	hsv(218, 84%, 47%)
CMYK	cmyk(84.3%, 52.9%, 0%, 52.5%)
CIE-LAB	lab(25.09, 12.48, -40.27)
CIE-LCH	lch(25.09, 42.16, 287.22°)
OKLab	oklab(35.83% -0.0198 -0.116)
OKLCH	oklch(35.83% 0.118 260.3)
XYZ	xyz(5.1816, 4.4446, 18.6702)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133979 #795313

analogous

#136C79 #133979 #201379

triadic

#133979 #791339 #397913

tetradic

#133979 #79136C #795313 #137920

square

#133979 #79136C #795313 #137920

split-complementary

#133979 #792013 #6C7913

monochromatic

#040C1A #0B2044 #133979 #1B52AE #296CDD

Accessibility & contrast

On white

11.12

#133979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#133979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133979

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133979	#FFFFFF	#000000	##FFFFFF
##133979	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F407B

Deuteranopia (green-blind)

#003778

Tritanopia (blue-blind)

#004953

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #133979;
/* rgb */ color: rgb(19, 57, 121);
/* oklch */ color: oklch(35.8% 0.118 260.3);

Tailwind

colors: {
  custom: {
    50: '#646ea0',
    500: '#133979',
    950: '#000000',
  },
}

SCSS

$custom: #133979;
$custom-light: #646ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#133979",
  "rgb": {
    "r": 19,
    "g": 57,
    "b": 121
  },
  "hsl": {
    "h": 217.647,
    "s": 72.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.35833,
    "c": 0.11766,
    "h": 260.3
  },
  "luminance": 0.04445
}

Semantic roles & 50–950 ramp

primary

#133979

secondary

#AF8339

accent

#AB38F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070F

muted

#7A7A7E

Preview Lab

Preview with #133979

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

Preview Lab → · Contrast checker → · Palette generator →