#11637F#11637F

#11637F is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 46.7% C 0.085 H 227.3°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#11637F
RGB	rgb(17, 99, 127)
HSL	hsl(195, 76%, 28%)
HSV	hsv(195, 87%, 50%)
CMYK	cmyk(86.6%, 22%, 0%, 50.2%)
CIE-LAB	lab(38.85, -12.65, -22.19)
CIE-LCH	lch(38.85, 25.54, 240.31°)
OKLab	oklab(46.75% -0.0577 -0.0624)
OKLCH	oklch(46.75% 0.085 227.3)
XYZ	xyz(8.5222, 10.5741, 21.6664)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11637F #7F2D11

analogous

#117F64 #11637F #112C7F

triadic

#11637F #7F1163 #637F11

tetradic

#11637F #64117F #7F2D11 #2C7F11

square

#11637F #64117F #7F2D11 #2C7F11

split-complementary

#11637F #7F112C #7F6411

monochromatic

#04151B #0A3949 #11637F #188DB5 #28B3E2

Accessibility & contrast

On white

6.74

#11637F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#11637F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #11637F

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11637F	#FFFFFF	#000000	##FFFFFF
##11637F	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546180

Deuteranopia (green-blind)

#46577F

Tritanopia (blue-blind)

#006B6C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #11637f;
/* rgb */ color: rgb(17, 99, 127);
/* oklch */ color: oklch(46.7% 0.085 227.3);

Tailwind

colors: {
  custom: {
    50: '#658fa4',
    500: '#11637f',
    950: '#000000',
  },
}

SCSS

$custom: #11637f;
$custom-light: #658fa4;
$custom-dark: #000000;

JSON

{
  "hex": "#11637f",
  "rgb": {
    "r": 17,
    "g": 99,
    "b": 127
  },
  "hsl": {
    "h": 195.273,
    "s": 76.389,
    "l": 28.235
  },
  "oklch": {
    "l": 0.46748,
    "c": 0.08499,
    "h": 227.3
  },
  "luminance": 0.10575
}

Semantic roles & 50–950 ramp

primary

#11637F

secondary

#B55737

accent

#6535F3

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #11637F

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

Preview Lab → · Contrast checker → · Palette generator →