#133877#133877

#133877 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.4% C 0.116 H 260.4°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#133877
RGB	rgb(19, 56, 119)
HSL	hsl(218, 72%, 27%)
HSV	hsv(218, 84%, 47%)
CMYK	cmyk(84%, 52.9%, 0%, 53.3%)
CIE-LAB	lab(24.63, 12.34, -39.74)
CIE-LCH	lch(24.63, 41.61, 287.26°)
OKLab	oklab(35.44% -0.0193 -0.1144)
OKLCH	oklch(35.44% 0.116 260.4)
XYZ	xyz(5.0113, 4.2981, 18.0147)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133877 #775213

analogous

#136A77 #133877 #201377

triadic

#133877 #771338 #387713

tetradic

#133877 #77136A #775213 #137720

square

#133877 #77136A #775213 #137720

split-complementary

#133877 #772013 #6A7713

monochromatic

#040C1A #0B1F42 #133877 #1B51AC #286BDD

Accessibility & contrast

On white

11.29

#133877 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#133877 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133877

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133877	#FFFFFF	#000000	##FFFFFF
##133877	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3F79

Deuteranopia (green-blind)

#003676

Tritanopia (blue-blind)

#004752

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #133877;
/* rgb */ color: rgb(19, 56, 119);
/* oklch */ color: oklch(35.4% 0.116 260.4);

Tailwind

colors: {
  custom: {
    50: '#636e9f',
    500: '#133877',
    950: '#000000',
  },
}

SCSS

$custom: #133877;
$custom-light: #636e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#133877",
  "rgb": {
    "r": 19,
    "g": 56,
    "b": 119
  },
  "hsl": {
    "h": 217.8,
    "s": 72.464,
    "l": 27.059
  },
  "oklch": {
    "l": 0.35436,
    "c": 0.11606,
    "h": 260.4
  },
  "luminance": 0.04299
}

Semantic roles & 50–950 ramp

primary

#133877

secondary

#AD8239

accent

#AC39EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #133877

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

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