#11637E#11637E

#11637E is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 46.7% C 0.084 H 226.3°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#11637E
RGB	rgb(17, 99, 126)
HSL	hsl(195, 76%, 28%)
HSV	hsv(195, 87%, 49%)
CMYK	cmyk(86.5%, 21.4%, 0%, 50.6%)
CIE-LAB	lab(38.81, -13.02, -21.65)
CIE-LCH	lch(38.81, 25.26, 238.97°)
OKLab	oklab(46.7% -0.0581 -0.0609)
OKLCH	oklch(46.7% 0.084 226.3)
XYZ	xyz(8.4573, 10.5481, 21.3249)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11637E #7E2C11

analogous

#117E62 #11637E #112D7E

triadic

#11637E #7E1163 #637E11

tetradic

#11637E #62117E #7E2C11 #2D7E11

square

#11637E #62117E #7E2C11 #2D7E11

split-complementary

#11637E #7E112D #7E6211

monochromatic

#04151B #0A3948 #11637E #188DB4 #27B4E2

Accessibility & contrast

On white

6.75

#11637E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#11637E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #11637E

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11637E	#FFFFFF	#000000	##FFFFFF
##11637E	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54617F

Deuteranopia (green-blind)

#46577E

Tritanopia (blue-blind)

#006B6C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #11637e;
/* rgb */ color: rgb(17, 99, 126);
/* oklch */ color: oklch(46.7% 0.084 226.3);

Tailwind

colors: {
  custom: {
    50: '#658fa3',
    500: '#11637e',
    950: '#000000',
  },
}

SCSS

$custom: #11637e;
$custom-light: #658fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#11637e",
  "rgb": {
    "r": 17,
    "g": 99,
    "b": 126
  },
  "hsl": {
    "h": 194.862,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.46698,
    "c": 0.08413,
    "h": 226.3
  },
  "luminance": 0.10549
}

Semantic roles & 50–950 ramp

primary

#11637E

secondary

#B45637

accent

#6435F3

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #11637E

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

Preview Lab → · Contrast checker → · Palette generator →