#11304A#11304A

#11304A is a dark, muted cyan. Relative luminance 0.027; OKLCH L 30.0% C 0.060 H 246.9°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#11304A
RGB	rgb(17, 48, 74)
HSL	hsl(207, 63%, 18%)
HSV	hsv(207, 77%, 29%)
CMYK	cmyk(77%, 35.1%, 0%, 71%)
CIE-LAB	lab(18.92, -1.34, -19.42)
CIE-LCH	lch(18.92, 19.47, 266.07°)
OKLab	oklab(30% -0.0235 -0.055)
OKLCH	oklch(30% 0.06 246.9)
XYZ	xyz(2.5237, 2.7272, 6.8706)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11304A #4A2B11

analogous

#114A47 #11304A #11144A

triadic

#11304A #4A1130 #304A11

tetradic

#11304A #47114A #4A2B11 #144A11

square

#11304A #47114A #4A2B11 #144A11

split-complementary

#11304A #4A1114 #4A4711

monochromatic

#061019 #061019 #11304A #1C507C #2871AE

Accessibility & contrast

On white

13.59

#11304A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#11304A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11304A

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11304A	#FFFFFF	#000000	##FFFFFF
##11304A	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24314B

Deuteranopia (green-blind)

#1C2C4A

Tritanopia (blue-blind)

#003639

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #11304a;
/* rgb */ color: rgb(17, 48, 74);
/* oklch */ color: oklch(30.0% 0.060 246.9);

Tailwind

colors: {
  custom: {
    50: '#57687c',
    500: '#11304a',
    950: '#000000',
  },
}

SCSS

$custom: #11304a;
$custom-light: #57687c;
$custom-dark: #000000;

JSON

{
  "hex": "#11304a",
  "rgb": {
    "r": 17,
    "g": 48,
    "b": 74
  },
  "hsl": {
    "h": 207.368,
    "s": 62.637,
    "l": 17.843
  },
  "oklch": {
    "l": 0.30004,
    "c": 0.0598,
    "h": 246.9
  },
  "luminance": 0.02727
}

Semantic roles & 50–950 ramp

primary

#11304A

secondary

#835833

accent

#8D42E6

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#030609

muted

#787A7B

Preview Lab

Preview with #11304A

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

Preview Lab → · Contrast checker → · Palette generator →