#133080#133080

#133080 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.5% C 0.140 H 264.7°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#133080
RGB	rgb(19, 48, 128)
HSL	hsl(224, 74%, 29%)
HSV	hsv(224, 85%, 50%)
CMYK	cmyk(85.2%, 62.5%, 0%, 49.8%)
CIE-LAB	lab(23.03, 21.81, -48.03)
CIE-LCH	lch(23.03, 52.75, 294.42°)
OKLab	oklab(34.46% -0.013 -0.1389)
OKLCH	oklch(34.46% 0.14 264.7)
XYZ	xyz(5.2204, 3.8102, 20.8782)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133080 #806313

analogous

#136780 #133080 #2D1380

triadic

#133080 #801330 #308013

tetradic

#133080 #801367 #806313 #13802D

square

#133080 #801367 #806313 #13802D

split-complementary

#133080 #802D13 #678013

monochromatic

#040A1B #0B1C4B #133080 #1B44B5 #2D5DE0

Accessibility & contrast

On white

11.92

#133080 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#133080 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133080

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133080	#FFFFFF	#000000	##FFFFFF
##133080	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C83

Deuteranopia (green-blind)

#00327E

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133080;
/* rgb */ color: rgb(19, 48, 128);
/* oklch */ color: oklch(34.5% 0.140 264.7);

Tailwind

colors: {
  custom: {
    50: '#6667a6',
    500: '#133080',
    950: '#000000',
  },
}

SCSS

$custom: #133080;
$custom-light: #6667a6;
$custom-dark: #000000;

JSON

{
  "hex": "#133080",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 128
  },
  "hsl": {
    "h": 224.037,
    "s": 74.15,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34461,
    "c": 0.13955,
    "h": 264.7
  },
  "luminance": 0.03811
}

Semantic roles & 50–950 ramp

primary

#133080

secondary

#B59439

accent

#BF37F1

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #133080

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

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