#133E54#133E54

#133E54 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.5% C 0.060 H 234.8°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#133E54
RGB	rgb(19, 62, 84)
HSL	hsl(200, 63%, 20%)
HSV	hsv(200, 77%, 33%)
CMYK	cmyk(77.4%, 26.2%, 0%, 67.1%)
CIE-LAB	lab(24.40, -6.35, -17.51)
CIE-LCH	lch(24.40, 18.63, 250.06°)
OKLab	oklab(34.54% -0.0347 -0.0493)
OKLCH	oklch(34.54% 0.06 234.8)
XYZ	xyz(3.5908, 4.2234, 9.0117)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E54 #542913

analogous

#13544A #133E54 #131D54

triadic

#133E54 #54133E #3E5413

tetradic

#133E54 #4A1354 #542913 #1D5413

square

#133E54 #4A1354 #542913 #1D5413

split-complementary

#133E54 #54131D #544A13

monochromatic

#061219 #081922 #133E54 #1E6386 #2A88B8

Accessibility & contrast

On white

11.38

#133E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#133E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E54

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E54	#FFFFFF	#000000	##FFFFFF
##133E54	1.00	11.38	1.84	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333E55

Deuteranopia (green-blind)

#2A3754

Tritanopia (blue-blind)

#004445

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #133e54;
/* rgb */ color: rgb(19, 62, 84);
/* oklch */ color: oklch(34.5% 0.060 234.8);

Tailwind

colors: {
  custom: {
    50: '#5b7384',
    500: '#133e54',
    950: '#000000',
  },
}

SCSS

$custom: #133e54;
$custom-light: #5b7384;
$custom-dark: #000000;

JSON

{
  "hex": "#133e54",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 84
  },
  "hsl": {
    "h": 200.308,
    "s": 63.107,
    "l": 20.196
  },
  "oklch": {
    "l": 0.3454,
    "c": 0.06025,
    "h": 234.8
  },
  "luminance": 0.04224
}

Semantic roles & 50–950 ramp

primary

#133E54

secondary

#8C5336

accent

#7942E6

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #133E54

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

Preview Lab → · Contrast checker → · Palette generator →