#11313B#11313B

#11313B is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.4% C 0.041 H 221.5°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#11313B
RGB	rgb(17, 49, 59)
HSL	hsl(194, 55%, 15%)
HSV	hsv(194, 71%, 23%)
CMYK	cmyk(71.2%, 16.9%, 0%, 76.9%)
CIE-LAB	lab(18.50, -8.00, -9.83)
CIE-LCH	lch(18.50, 12.68, 230.86°)
OKLab	oklab(29.42% -0.0309 -0.0274)
OKLCH	oklch(29.42% 0.041 221.5)
XYZ	xyz(2.1186, 2.6313, 4.5331)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11313B #3B1B11

analogous

#113B30 #11313B #111C3B

triadic

#11313B #3B1131 #313B11

tetradic

#11313B #30113B #3B1B11 #1C3B11

square

#11313B #30113B #3B1B11 #1C3B11

split-complementary

#11313B #3B111C #3B3011

monochromatic

#071418 #071418 #11313B #1F586B #2C809A

Accessibility & contrast

On white

13.76

#11313B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#11313B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11313B

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11313B	#FFFFFF	#000000	##FFFFFF
##11313B	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B303C

Deuteranopia (green-blind)

#252B3B

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #11313b;
/* rgb */ color: rgb(17, 49, 59);
/* oklch */ color: oklch(29.4% 0.041 221.5);

Tailwind

colors: {
  custom: {
    50: '#546971',
    500: '#11313b',
    950: '#000000',
  },
}

SCSS

$custom: #11313b;
$custom-light: #546971;
$custom-dark: #000000;

JSON

{
  "hex": "#11313b",
  "rgb": {
    "r": 17,
    "g": 49,
    "b": 59
  },
  "hsl": {
    "h": 194.286,
    "s": 55.263,
    "l": 14.902
  },
  "oklch": {
    "l": 0.29421,
    "c": 0.04131,
    "h": 221.5
  },
  "luminance": 0.02632
}

Semantic roles & 50–950 ramp

primary

#11313B

secondary

#744333

accent

#6D49DF

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #11313B

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

Preview Lab → · Contrast checker → · Palette generator →