#133365#133365

#133365 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.8% C 0.096 H 259.2°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#133365
RGB	rgb(19, 51, 101)
HSL	hsl(217, 68%, 24%)
HSV	hsv(217, 81%, 40%)
CMYK	cmyk(81.2%, 49.5%, 0%, 60.4%)
CIE-LAB	lab(21.75, 8.28, -32.83)
CIE-LCH	lch(21.75, 33.86, 284.16°)
OKLab	oklab(32.8% -0.018 -0.0942)
OKLCH	oklch(32.8% 0.096 259.2)
XYZ	xyz(3.8005, 3.4452, 12.7741)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133365 #654513

analogous

#135C65 #133365 #1C1365

triadic

#133365 #651333 #336513

tetradic

#133365 #65135C #654513 #13651C

square

#133365 #65135C #654513 #13651C

split-complementary

#133365 #651C13 #5C6513

monochromatic

#050D1A #091931 #133365 #1D4D99 #2667CC

Accessibility & contrast

On white

12.43

#133365 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#133365 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133365

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133365	#FFFFFF	#000000	##FFFFFF
##133365	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183867

Deuteranopia (green-blind)

#043164

Tritanopia (blue-blind)

#003F47

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133365;
/* rgb */ color: rgb(19, 51, 101);
/* oklch */ color: oklch(32.8% 0.096 259.2);

Tailwind

colors: {
  custom: {
    50: '#5f6a91',
    500: '#133365',
    950: '#000000',
  },
}

SCSS

$custom: #133365;
$custom-light: #5f6a91;
$custom-dark: #000000;

JSON

{
  "hex": "#133365",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 101
  },
  "hsl": {
    "h": 216.585,
    "s": 68.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.32796,
    "c": 0.09592,
    "h": 259.2
  },
  "luminance": 0.03446
}

Semantic roles & 50–950 ramp

primary

#133365

secondary

#9D7537

accent

#A73DEB

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060D

muted

#797A7D

Preview Lab

Preview with #133365

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

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