#11243D#11243D

#11243D is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.8% C 0.054 H 255.9°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#11243D
RGB	rgb(17, 36, 61)
HSL	hsl(214, 56%, 15%)
HSV	hsv(214, 72%, 24%)
CMYK	cmyk(72.1%, 41%, 0%, 76.1%)
CIE-LAB	lab(13.93, 1.85, -18.33)
CIE-LCH	lch(13.93, 18.43, 275.77°)
OKLab	oklab(25.84% -0.013 -0.052)
OKLCH	oklch(25.84% 0.054 255.9)
XYZ	xyz(1.7040, 1.7177, 4.6557)
Luminance	0.0172 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11243D #3D2A11

analogous

#113A3D #11243D #14113D

triadic

#11243D #3D1124 #243D11

tetradic

#11243D #3D113A #3D2A11 #113D14

square

#11243D #3D113A #3D2A11 #113D14

split-complementary

#11243D #3D1411 #3A3D11

monochromatic

#070E18 #070E18 #11243D #1E406D #2C5C9D

Accessibility & contrast

On white

15.63

#11243D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#11243D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11243D

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11243D	#FFFFFF	#000000	##FFFFFF
##11243D	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19263E

Deuteranopia (green-blind)

#13223C

Tritanopia (blue-blind)

#002A2D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #11243d;
/* rgb */ color: rgb(17, 36, 61);
/* oklch */ color: oklch(25.8% 0.054 255.9);

Tailwind

colors: {
  custom: {
    50: '#545e72',
    500: '#11243d',
    950: '#000000',
  },
}

SCSS

$custom: #11243d;
$custom-light: #545e72;
$custom-dark: #000000;

JSON

{
  "hex": "#11243d",
  "rgb": {
    "r": 17,
    "g": 36,
    "b": 61
  },
  "hsl": {
    "h": 214.091,
    "s": 56.41,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25839,
    "c": 0.05359,
    "h": 255.9
  },
  "luminance": 0.01718
}

Semantic roles & 50–950 ramp

primary

#11243D

secondary

#765933

accent

#9E48E0

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #11243D

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

Preview Lab → · Contrast checker → · Palette generator →