#133668#133668

#133668 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 33.8% C 0.096 H 257.9°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#133668
RGB	rgb(19, 54, 104)
HSL	hsl(215, 69%, 24%)
HSV	hsv(215, 82%, 41%)
CMYK	cmyk(81.7%, 48.1%, 0%, 59.2%)
CIE-LAB	lab(22.92, 7.41, -32.90)
CIE-LCH	lch(22.92, 33.72, 282.69°)
OKLab	oklab(33.77% -0.0202 -0.0943)
OKLCH	oklch(33.77% 0.096 257.9)
XYZ	xyz(4.0855, 3.7758, 13.6075)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133668 #684513

analogous

#136168 #133668 #1B1368

triadic

#133668 #681336 #366813

tetradic

#133668 #681361 #684513 #13681B

square

#133668 #681361 #684513 #13681B

split-complementary

#133668 #681B13 #616813

monochromatic

#050D1A #0A1B34 #133668 #1C519C #266CCF

Accessibility & contrast

On white

11.96

#133668 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#133668 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133668

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133668	#FFFFFF	#000000	##FFFFFF
##133668	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3B6A

Deuteranopia (green-blind)

#093367

Tritanopia (blue-blind)

#00424A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133668;
/* rgb */ color: rgb(19, 54, 104);
/* oklch */ color: oklch(33.8% 0.096 257.9);

Tailwind

colors: {
  custom: {
    50: '#5f6c93',
    500: '#133668',
    950: '#000000',
  },
}

SCSS

$custom: #133668;
$custom-light: #5f6c93;
$custom-dark: #000000;

JSON

{
  "hex": "#133668",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 104
  },
  "hsl": {
    "h": 215.294,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.33767,
    "c": 0.09649,
    "h": 257.9
  },
  "luminance": 0.03776
}

Semantic roles & 50–950 ramp

primary

#133668

secondary

#9F7537

accent

#A33CEC

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05060D

muted

#797A7E

Preview Lab

Preview with #133668

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

Preview Lab → · Contrast checker → · Palette generator →