#133A50#133A50

#133A50 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 33.2% C 0.058 H 237.1°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#133A50
RGB	rgb(19, 58, 80)
HSL	hsl(202, 62%, 19%)
HSV	hsv(202, 76%, 31%)
CMYK	cmyk(76.3%, 27.5%, 0%, 68.6%)
CIE-LAB	lab(22.80, -5.32, -17.35)
CIE-LCH	lch(22.80, 18.15, 252.94°)
OKLab	oklab(33.21% -0.0316 -0.0488)
OKLCH	oklch(33.21% 0.058 237.1)
XYZ	xyz(3.2290, 3.7434, 8.1402)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A50 #502913

analogous

#135048 #133A50 #131C50

triadic

#133A50 #50133A #3A5013

tetradic

#133A50 #481350 #502913 #1C5013

square

#133A50 #481350 #502913 #1C5013

split-complementary

#133A50 #50131C #504813

monochromatic

#061219 #07161F #133A50 #1F5E81 #2A82B3

Accessibility & contrast

On white

12.01

#133A50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#133A50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A50

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A50	#FFFFFF	#000000	##FFFFFF
##133A50	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303A51

Deuteranopia (green-blind)

#273450

Tritanopia (blue-blind)

#004041

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133a50;
/* rgb */ color: rgb(19, 58, 80);
/* oklch */ color: oklch(33.2% 0.058 237.1);

Tailwind

colors: {
  custom: {
    50: '#5a7081',
    500: '#133a50',
    950: '#000000',
  },
}

SCSS

$custom: #133a50;
$custom-light: #5a7081;
$custom-dark: #000000;

JSON

{
  "hex": "#133a50",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 80
  },
  "hsl": {
    "h": 201.639,
    "s": 61.616,
    "l": 19.412
  },
  "oklch": {
    "l": 0.33207,
    "c": 0.05817,
    "h": 237.1
  },
  "luminance": 0.03744
}

Semantic roles & 50–950 ramp

primary

#133A50

secondary

#895436

accent

#7D43E5

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #133A50

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

Preview Lab → · Contrast checker → · Palette generator →