#11556F#11556F

#11556F is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.2% C 0.077 H 229.4°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#11556F
RGB	rgb(17, 85, 111)
HSL	hsl(197, 73%, 25%)
HSV	hsv(197, 85%, 44%)
CMYK	cmyk(84.7%, 23.4%, 0%, 56.5%)
CIE-LAB	lab(33.48, -10.44, -20.66)
CIE-LCH	lch(33.48, 23.15, 243.20°)
OKLab	oklab(42.21% -0.0499 -0.0581)
OKLCH	oklch(42.21% 0.077 229.4)
XYZ	xyz(6.3477, 7.7631, 16.1997)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11556F #6F2B11

analogous

#116F5A #11556F #11266F

triadic

#11556F #6F1155 #556F11

tetradic

#11556F #5A116F #6F2B11 #266F11

square

#11556F #5A116F #6F2B11 #266F11

split-complementary

#11556F #6F1126 #6F5A11

monochromatic

#04141B #092C3A #11556F #197EA4 #21A6D9

Accessibility & contrast

On white

8.23

#11556F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#11556F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11556F

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11556F	#FFFFFF	#000000	##FFFFFF
##11556F	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485470

Deuteranopia (green-blind)

#3B4B6F

Tritanopia (blue-blind)

#005C5E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #11556f;
/* rgb */ color: rgb(17, 85, 111);
/* oklch */ color: oklch(42.2% 0.077 229.4);

Tailwind

colors: {
  custom: {
    50: '#618498',
    500: '#11556f',
    950: '#000000',
  },
}

SCSS

$custom: #11556f;
$custom-light: #618498;
$custom-dark: #000000;

JSON

{
  "hex": "#11556f",
  "rgb": {
    "r": 17,
    "g": 85,
    "b": 111
  },
  "hsl": {
    "h": 196.596,
    "s": 73.438,
    "l": 25.098
  },
  "oklch": {
    "l": 0.42208,
    "c": 0.07661,
    "h": 229.4
  },
  "luminance": 0.07764
}

Semantic roles & 50–950 ramp

primary

#11556F

secondary

#A65535

accent

#6B38F0

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #11556F

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

Preview Lab → · Contrast checker → · Palette generator →