#133568#133568

#133568 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.5% C 0.098 H 258.6°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#133568
RGB	rgb(19, 53, 104)
HSL	hsl(216, 69%, 24%)
HSV	hsv(216, 82%, 41%)
CMYK	cmyk(81.7%, 49%, 0%, 59.2%)
CIE-LAB	lab(22.60, 8.12, -33.41)
CIE-LCH	lch(22.60, 34.38, 283.66°)
OKLab	oklab(33.52% -0.0193 -0.0959)
OKLCH	oklch(33.52% 0.098 258.6)
XYZ	xyz(4.0394, 3.6837, 13.5921)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133568 #684613

analogous

#136068 #133568 #1C1368

triadic

#133568 #681335 #356813

tetradic

#133568 #681360 #684613 #13681C

square

#133568 #681360 #684613 #13681C

split-complementary

#133568 #681C13 #606813

monochromatic

#050D1A #0A1B34 #133568 #1C4F9C #266ACF

Accessibility & contrast

On white

12.09

#133568 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#133568 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133568

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133568	#FFFFFF	#000000	##FFFFFF
##133568	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3A6A

Deuteranopia (green-blind)

#053267

Tritanopia (blue-blind)

#004149

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133568;
/* rgb */ color: rgb(19, 53, 104);
/* oklch */ color: oklch(33.5% 0.098 258.6);

Tailwind

colors: {
  custom: {
    50: '#5f6b93',
    500: '#133568',
    950: '#000000',
  },
}

SCSS

$custom: #133568;
$custom-light: #5f6b93;
$custom-dark: #000000;

JSON

{
  "hex": "#133568",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 104
  },
  "hsl": {
    "h": 216,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.3352,
    "c": 0.0978,
    "h": 258.6
  },
  "luminance": 0.03684
}

Semantic roles & 50–950 ramp

primary

#133568

secondary

#9F7637

accent

#A63CEC

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #133568

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

Preview Lab → · Contrast checker → · Palette generator →