#133C50#133C50

#133C50 is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.8% C 0.057 H 233.4°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#133C50
RGB	rgb(19, 60, 80)
HSL	hsl(200, 62%, 19%)
HSV	hsv(200, 76%, 31%)
CMYK	cmyk(76.3%, 25%, 0%, 68.6%)
CIE-LAB	lab(23.50, -6.63, -16.26)
CIE-LCH	lch(23.50, 17.56, 247.82°)
OKLab	oklab(33.76% -0.034 -0.0457)
OKLCH	oklch(33.76% 0.057 233.4)
XYZ	xyz(3.3318, 3.9490, 8.1745)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C50 #502713

analogous

#135046 #133C50 #131E50

triadic

#133C50 #50133C #3C5013

tetradic

#133C50 #461350 #502713 #1E5013

square

#133C50 #461350 #502713 #1E5013

split-complementary

#133C50 #50131E #504613

monochromatic

#061319 #07171F #133C50 #1F6181 #2A86B3

Accessibility & contrast

On white

11.73

#133C50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#133C50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C50

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C50	#FFFFFF	#000000	##FFFFFF
##133C50	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323B51

Deuteranopia (green-blind)

#2A3550

Tritanopia (blue-blind)

#004143

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #133c50;
/* rgb */ color: rgb(19, 60, 80);
/* oklch */ color: oklch(33.8% 0.057 233.4);

Tailwind

colors: {
  custom: {
    50: '#5a7181',
    500: '#133c50',
    950: '#000000',
  },
}

SCSS

$custom: #133c50;
$custom-light: #5a7181;
$custom-dark: #000000;

JSON

{
  "hex": "#133c50",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 80
  },
  "hsl": {
    "h": 199.672,
    "s": 61.616,
    "l": 19.412
  },
  "oklch": {
    "l": 0.33762,
    "c": 0.05695,
    "h": 233.4
  },
  "luminance": 0.03949
}

Semantic roles & 50–950 ramp

primary

#133C50

secondary

#895136

accent

#7843E5

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #133C50

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

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