#133166#133166

#133166 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.4% C 0.100 H 260.8°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#133166
RGB	rgb(19, 49, 102)
HSL	hsl(218, 69%, 24%)
HSV	hsv(218, 81%, 40%)
CMYK	cmyk(81.4%, 52%, 0%, 60%)
CIE-LAB	lab(21.18, 10.15, -34.38)
CIE-LCH	lch(21.18, 35.85, 286.45°)
OKLab	oklab(32.39% -0.016 -0.0988)
OKLCH	oklch(32.39% 0.1 260.8)
XYZ	xyz(3.7643, 3.2940, 13.0052)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133166 #664813

analogous

#135A66 #133166 #1E1366

triadic

#133166 #661331 #316613

tetradic

#133166 #66135A #664813 #13661E

square

#133166 #66135A #664813 #13661E

split-complementary

#133166 #661E13 #5A6613

monochromatic

#050C1A #091832 #133166 #1D4A9A #2663CD

Accessibility & contrast

On white

12.66

#133166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#133166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133166

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133166	#FFFFFF	#000000	##FFFFFF
##133166	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123768

Deuteranopia (green-blind)

#002F65

Tritanopia (blue-blind)

#003E46

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #133166;
/* rgb */ color: rgb(19, 49, 102);
/* oklch */ color: oklch(32.4% 0.100 260.8);

Tailwind

colors: {
  custom: {
    50: '#5f6892',
    500: '#133166',
    950: '#000000',
  },
}

SCSS

$custom: #133166;
$custom-light: #5f6892;
$custom-dark: #000000;

JSON

{
  "hex": "#133166",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 102
  },
  "hsl": {
    "h": 218.313,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.32389,
    "c": 0.10012,
    "h": 260.8
  },
  "luminance": 0.03294
}

Semantic roles & 50–950 ramp

primary

#133166

secondary

#9D7937

accent

#AC3CEB

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05060D

muted

#797A7E

Preview Lab

Preview with #133166

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

Preview Lab → · Contrast checker → · Palette generator →