#133648#133648

#133648 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.051 H 234.1°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#133648
RGB	rgb(19, 54, 72)
HSL	hsl(200, 58%, 18%)
HSV	hsv(200, 74%, 28%)
CMYK	cmyk(73.6%, 25%, 0%, 71.8%)
CIE-LAB	lab(21.00, -5.84, -14.82)
CIE-LCH	lch(21.00, 15.93, 248.48°)
OKLab	oklab(31.64% -0.03 -0.0416)
OKLCH	oklch(31.64% 0.051 234.1)
XYZ	xyz(2.7570, 3.2444, 6.6106)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133648 #482513

analogous

#13483F #133648 #131C48

triadic

#133648 #481336 #364813

tetradic

#133648 #3F1348 #482513 #1C4813

square

#133648 #3F1348 #482513 #1C4813

split-complementary

#133648 #48131C #483F13

monochromatic

#061218 #061218 #133648 #205A78 #2D7FA9

Accessibility & contrast

On white

12.73

#133648 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#133648 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133648

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133648	#FFFFFF	#000000	##FFFFFF
##133648	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3549

Deuteranopia (green-blind)

#263048

Tritanopia (blue-blind)

#003B3C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #133648;
/* rgb */ color: rgb(19, 54, 72);
/* oklch */ color: oklch(31.6% 0.051 234.1);

Tailwind

colors: {
  custom: {
    50: '#586d7b',
    500: '#133648',
    950: '#000000',
  },
}

SCSS

$custom: #133648;
$custom-light: #586d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#133648",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 72
  },
  "hsl": {
    "h": 200.377,
    "s": 58.242,
    "l": 17.843
  },
  "oklch": {
    "l": 0.31638,
    "c": 0.05129,
    "h": 234.1
  },
  "luminance": 0.03245
}

Semantic roles & 50–950 ramp

primary

#133648

secondary

#814F36

accent

#7B46E1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #133648

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

Preview Lab → · Contrast checker → · Palette generator →