#17647A#17647A

#17647A is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 46.9% C 0.079 H 222.0°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#17647A
RGB	rgb(23, 100, 122)
HSL	hsl(193, 68%, 28%)
HSV	hsv(193, 81%, 48%)
CMYK	cmyk(81.1%, 18%, 0%, 52.2%)
CIE-LAB	lab(39.07, -14.47, -18.80)
CIE-LCH	lch(39.07, 23.72, 232.41°)
OKLab	oklab(46.88% -0.0585 -0.0526)
OKLCH	oklch(46.88% 0.079 222)
XYZ	xyz(8.4219, 10.7006, 20.0301)
Luminance	0.1070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17647A #7A2D17

analogous

#177A5E #17647A #17327A

triadic

#17647A #7A1764 #647A17

tetradic

#17647A #5E177A #7A2D17 #327A17

square

#17647A #5E177A #7A2D17 #327A17

split-complementary

#17647A #7A1732 #7A5E17

monochromatic

#05151A #0D3A47 #17647A #218EAD #33B4D9

Accessibility & contrast

On white

6.69

#17647A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#17647A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17647A

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17647A	#FFFFFF	#000000	##FFFFFF
##17647A	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57617B

Deuteranopia (green-blind)

#4A587A

Tritanopia (blue-blind)

#006B6B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #17647a;
/* rgb */ color: rgb(23, 100, 122);
/* oklch */ color: oklch(46.9% 0.079 222.0);

Tailwind

colors: {
  custom: {
    50: '#6690a0',
    500: '#17647a',
    950: '#000000',
  },
}

SCSS

$custom: #17647a;
$custom-light: #6690a0;
$custom-dark: #000000;

JSON

{
  "hex": "#17647a",
  "rgb": {
    "r": 23,
    "g": 100,
    "b": 122
  },
  "hsl": {
    "h": 193.333,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.46882,
    "c": 0.07873,
    "h": 222
  },
  "luminance": 0.10702
}

Semantic roles & 50–950 ramp

primary

#17647A

secondary

#AF573E

accent

#633DEB

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #17647A

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

Preview Lab → · Contrast checker → · Palette generator →