#11343B#11343B

#11343B is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.3% C 0.042 H 213.0°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#11343B
RGB	rgb(17, 52, 59)
HSL	hsl(190, 55%, 15%)
HSV	hsv(190, 71%, 23%)
CMYK	cmyk(71.2%, 11.9%, 0%, 76.9%)
CIE-LAB	lab(19.60, -9.92, -8.16)
CIE-LCH	lch(19.60, 12.84, 219.42°)
OKLab	oklab(30.3% -0.0349 -0.0226)
OKLCH	oklch(30.3% 0.042 213)
XYZ	xyz(2.2483, 2.8907, 4.5763)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11343B #3B1811

analogous

#113B2D #11343B #111F3B

triadic

#11343B #3B1134 #343B11

tetradic

#11343B #2D113B #3B1811 #1F3B11

square

#11343B #2D113B #3B1811 #1F3B11

split-complementary

#11343B #3B111F #3B2D11

monochromatic

#071518 #071518 #11343B #1F5E6B #2C889A

Accessibility & contrast

On white

13.31

#11343B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#11343B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11343B

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11343B	#FFFFFF	#000000	##FFFFFF
##11343B	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F323B

Deuteranopia (green-blind)

#282D3B

Tritanopia (blue-blind)

#003736

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #11343b;
/* rgb */ color: rgb(17, 52, 59);
/* oklch */ color: oklch(30.3% 0.042 213.0);

Tailwind

colors: {
  custom: {
    50: '#556b70',
    500: '#11343b',
    950: '#000000',
  },
}

SCSS

$custom: #11343b;
$custom-light: #556b70;
$custom-dark: #000000;

JSON

{
  "hex": "#11343b",
  "rgb": {
    "r": 17,
    "g": 52,
    "b": 59
  },
  "hsl": {
    "h": 190,
    "s": 55.263,
    "l": 14.902
  },
  "oklch": {
    "l": 0.30302,
    "c": 0.04161,
    "h": 213
  },
  "luminance": 0.02891
}

Semantic roles & 50–950 ramp

primary

#11343B

secondary

#743E33

accent

#6249DF

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #11343B

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

Preview Lab → · Contrast checker → · Palette generator →