#133750#133750

#133750 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.4% C 0.060 H 242.3°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#133750
RGB	rgb(19, 55, 80)
HSL	hsl(205, 62%, 19%)
HSV	hsv(205, 76%, 31%)
CMYK	cmyk(76.3%, 31.2%, 0%, 68.6%)
CIE-LAB	lab(21.76, -3.32, -18.98)
CIE-LCH	lch(21.76, 19.27, 260.07°)
OKLab	oklab(32.38% -0.0281 -0.0536)
OKLCH	oklch(32.38% 0.061 242.3)
XYZ	xyz(3.0822, 3.4497, 8.0913)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133750 #502C13

analogous

#13504B #133750 #131950

triadic

#133750 #501337 #375013

tetradic

#133750 #4B1350 #502C13 #195013

square

#133750 #4B1350 #502C13 #195013

split-complementary

#133750 #501319 #504B13

monochromatic

#061119 #07151F #133750 #1F5981 #2A7BB3

Accessibility & contrast

On white

12.43

#133750 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#133750 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133750

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133750	#FFFFFF	#000000	##FFFFFF
##133750	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3751

Deuteranopia (green-blind)

#233250

Tritanopia (blue-blind)

#003D40

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133750;
/* rgb */ color: rgb(19, 55, 80);
/* oklch */ color: oklch(32.4% 0.060 242.3);

Tailwind

colors: {
  custom: {
    50: '#5a6d81',
    500: '#133750',
    950: '#000000',
  },
}

SCSS

$custom: #133750;
$custom-light: #5a6d81;
$custom-dark: #000000;

JSON

{
  "hex": "#133750",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 80
  },
  "hsl": {
    "h": 204.59,
    "s": 61.616,
    "l": 19.412
  },
  "oklch": {
    "l": 0.32381,
    "c": 0.0605,
    "h": 242.3
  },
  "luminance": 0.0345
}

Semantic roles & 50–950 ramp

primary

#133750

secondary

#895836

accent

#8543E5

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #133750

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

Preview Lab → · Contrast checker → · Palette generator →