#11374B#11374B

#11374B is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.0% C 0.055 H 235.3°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#11374B
RGB	rgb(17, 55, 75)
HSL	hsl(201, 63%, 18%)
HSV	hsv(201, 77%, 29%)
CMYK	cmyk(77.3%, 26.7%, 0%, 70.6%)
CIE-LAB	lab(21.43, -5.69, -16.17)
CIE-LCH	lch(21.43, 17.14, 250.62°)
OKLab	oklab(32.01% -0.0314 -0.0455)
OKLCH	oklch(32.01% 0.055 235.3)
XYZ	xyz(2.8669, 3.3592, 7.1526)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11374B #4B2511

analogous

#114B42 #11374B #111A4B

triadic

#11374B #4B1137 #374B11

tetradic

#11374B #42114B #4B2511 #1A4B11

square

#11374B #42114B #4B2511 #1A4B11

split-complementary

#11374B #4B111A #4B4211

monochromatic

#061219 #061219 #11374B #1C5C7D #2880AF

Accessibility & contrast

On white

12.56

#11374B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#11374B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11374B

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11374B	#FFFFFF	#000000	##FFFFFF
##11374B	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D374C

Deuteranopia (green-blind)

#25314B

Tritanopia (blue-blind)

#003C3E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #11374b;
/* rgb */ color: rgb(17, 55, 75);
/* oklch */ color: oklch(32.0% 0.055 235.3);

Tailwind

colors: {
  custom: {
    50: '#586d7d',
    500: '#11374b',
    950: '#000000',
  },
}

SCSS

$custom: #11374b;
$custom-light: #586d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#11374b",
  "rgb": {
    "r": 17,
    "g": 55,
    "b": 75
  },
  "hsl": {
    "h": 200.69,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.32011,
    "c": 0.05527,
    "h": 235.3
  },
  "luminance": 0.0336
}

Semantic roles & 50–950 ramp

primary

#11374B

secondary

#844F33

accent

#7A42E6

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040709

muted

#797A7B

Preview Lab

Preview with #11374B

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

Preview Lab → · Contrast checker → · Palette generator →