#11404B#11404B

#11404B is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.6% C 0.053 H 216.6°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#11404B
RGB	rgb(17, 64, 75)
HSL	hsl(191, 63%, 18%)
HSV	hsv(191, 77%, 29%)
CMYK	cmyk(77.3%, 14.7%, 0%, 70.6%)
CIE-LAB	lab(24.62, -11.41, -11.25)
CIE-LCH	lch(24.62, 16.02, 224.59°)
OKLab	oklab(34.56% -0.0422 -0.0313)
OKLCH	oklch(34.56% 0.053 216.6)
XYZ	xyz(3.3340, 4.2936, 7.3083)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11404B #4B1C11

analogous

#114B39 #11404B #11234B

triadic

#11404B #4B1140 #404B11

tetradic

#11404B #39114B #4B1C11 #234B11

square

#11404B #39114B #4B1C11 #234B11

split-complementary

#11404B #4B1123 #4B3911

monochromatic

#061519 #061519 #11404B #1C6B7D #2895AF

Accessibility & contrast

On white

11.30

#11404B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#11404B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11404B

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11404B	#FFFFFF	#000000	##FFFFFF
##11404B	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393E4C

Deuteranopia (green-blind)

#31384B

Tritanopia (blue-blind)

#004443

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #11404b;
/* rgb */ color: rgb(17, 64, 75);
/* oklch */ color: oklch(34.6% 0.053 216.6);

Tailwind

colors: {
  custom: {
    50: '#59757d',
    500: '#11404b',
    950: '#000000',
  },
}

SCSS

$custom: #11404b;
$custom-light: #59757d;
$custom-dark: #000000;

JSON

{
  "hex": "#11404b",
  "rgb": {
    "r": 17,
    "g": 64,
    "b": 75
  },
  "hsl": {
    "h": 191.379,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.34562,
    "c": 0.05256,
    "h": 216.6
  },
  "luminance": 0.04294
}

Semantic roles & 50–950 ramp

primary

#11404B

secondary

#844333

accent

#6142E6

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #11404B

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

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