#133566#133566

#133566 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.4% C 0.095 H 258.0°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#133566
RGB	rgb(19, 53, 102)
HSL	hsl(215, 69%, 24%)
HSV	hsv(215, 81%, 40%)
CMYK	cmyk(81.4%, 48%, 0%, 60%)
CIE-LAB	lab(22.46, 7.27, -32.34)
CIE-LCH	lch(22.46, 33.15, 282.67°)
OKLab	oklab(33.37% -0.0197 -0.0927)
OKLCH	oklch(33.37% 0.095 258)
XYZ	xyz(3.9391, 3.6435, 13.0635)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133566 #664413

analogous

#135E66 #133566 #1A1366

triadic

#133566 #661335 #356613

tetradic

#133566 #66135E #664413 #13661A

square

#133566 #66135E #664413 #13661A

split-complementary

#133566 #661A13 #5E6613

monochromatic

#050D1A #091A32 #133566 #1D509A #266BCD

Accessibility & contrast

On white

12.15

#133566 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#133566 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133566

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133566	#FFFFFF	#000000	##FFFFFF
##133566	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3A68

Deuteranopia (green-blind)

#093265

Tritanopia (blue-blind)

#004148

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133566;
/* rgb */ color: rgb(19, 53, 102);
/* oklch */ color: oklch(33.4% 0.095 258.0);

Tailwind

colors: {
  custom: {
    50: '#5f6b92',
    500: '#133566',
    950: '#000000',
  },
}

SCSS

$custom: #133566;
$custom-light: #5f6b92;
$custom-dark: #000000;

JSON

{
  "hex": "#133566",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 102
  },
  "hsl": {
    "h": 215.422,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.33367,
    "c": 0.09479,
    "h": 258
  },
  "luminance": 0.03644
}

Semantic roles & 50–950 ramp

primary

#133566

secondary

#9D7437

accent

#A43CEB

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05060D

muted

#797A7E

Preview Lab

Preview with #133566

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

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