#133565#133565

#133565 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.3% C 0.093 H 257.7°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#133565
RGB	rgb(19, 53, 101)
HSL	hsl(215, 68%, 24%)
HSV	hsv(215, 81%, 40%)
CMYK	cmyk(81.2%, 47.5%, 0%, 60.4%)
CIE-LAB	lab(22.39, 6.85, -31.80)
CIE-LCH	lch(22.39, 32.53, 282.15°)
OKLab	oklab(33.29% -0.0199 -0.0911)
OKLCH	oklch(33.29% 0.093 257.7)
XYZ	xyz(3.8898, 3.6238, 12.8039)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133565 #654313

analogous

#135E65 #133565 #1A1365

triadic

#133565 #651335 #356513

tetradic

#133565 #65135E #654313 #13651A

square

#133565 #65135E #654313 #13651A

split-complementary

#133565 #651A13 #5E6513

monochromatic

#050E1A #091A31 #133565 #1D5099 #266BCC

Accessibility & contrast

On white

12.18

#133565 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#133565 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133565

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133565	#FFFFFF	#000000	##FFFFFF
##133565	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3A67

Deuteranopia (green-blind)

#0B3264

Tritanopia (blue-blind)

#004048

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133565;
/* rgb */ color: rgb(19, 53, 101);
/* oklch */ color: oklch(33.3% 0.093 257.7);

Tailwind

colors: {
  custom: {
    50: '#5e6b91',
    500: '#133565',
    950: '#000000',
  },
}

SCSS

$custom: #133565;
$custom-light: #5e6b91;
$custom-dark: #000000;

JSON

{
  "hex": "#133565",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 101
  },
  "hsl": {
    "h": 215.122,
    "s": 68.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33291,
    "c": 0.09328,
    "h": 257.7
  },
  "luminance": 0.03624
}

Semantic roles & 50–950 ramp

primary

#133565

secondary

#9D7337

accent

#A33DEB

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060D

muted

#797A7D

Preview Lab

Preview with #133565

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

Preview Lab → · Contrast checker → · Palette generator →