#133748#133748

#133748 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.9% C 0.051 H 232.0°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#133748
RGB	rgb(19, 55, 72)
HSL	hsl(199, 58%, 18%)
HSV	hsv(199, 74%, 28%)
CMYK	cmyk(73.6%, 23.6%, 0%, 71.8%)
CIE-LAB	lab(21.35, -6.50, -14.27)
CIE-LCH	lch(21.35, 15.68, 245.51°)
OKLab	oklab(31.92% -0.0313 -0.04)
OKLCH	oklch(31.92% 0.051 232)
XYZ	xyz(2.8040, 3.3384, 6.6262)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133748 #482413

analogous

#13483E #133748 #131C48

triadic

#133748 #481337 #374813

tetradic

#133748 #3E1348 #482413 #1C4813

square

#133748 #3E1348 #482413 #1C4813

split-complementary

#133748 #48131C #483E13

monochromatic

#061218 #061218 #133748 #205C78 #2D81A9

Accessibility & contrast

On white

12.59

#133748 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#133748 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133748

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133748	#FFFFFF	#000000	##FFFFFF
##133748	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3649

Deuteranopia (green-blind)

#273148

Tritanopia (blue-blind)

#003C3D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #133748;
/* rgb */ color: rgb(19, 55, 72);
/* oklch */ color: oklch(31.9% 0.051 232.0);

Tailwind

colors: {
  custom: {
    50: '#586d7b',
    500: '#133748',
    950: '#000000',
  },
}

SCSS

$custom: #133748;
$custom-light: #586d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#133748",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 72
  },
  "hsl": {
    "h": 199.245,
    "s": 58.242,
    "l": 17.843
  },
  "oklch": {
    "l": 0.3192,
    "c": 0.05078,
    "h": 232
  },
  "luminance": 0.03339
}

Semantic roles & 50–950 ramp

primary

#133748

secondary

#814E36

accent

#7846E1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #133748

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

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