#17647E#17647E

#17647E is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.1% C 0.082 H 226.0°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#17647E
RGB	rgb(23, 100, 126)
HSL	hsl(195, 69%, 29%)
HSV	hsv(195, 82%, 49%)
CMYK	cmyk(81.7%, 20.6%, 0%, 50.6%)
CIE-LAB	lab(39.24, -13.00, -20.97)
CIE-LCH	lch(39.24, 24.67, 238.19°)
OKLab	oklab(47.08% -0.0569 -0.0589)
OKLCH	oklch(47.08% 0.082 226)
XYZ	xyz(8.6749, 10.8018, 21.3624)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17647E #7E3117

analogous

#177E65 #17647E #17307E

triadic

#17647E #7E1764 #647E17

tetradic

#17647E #65177E #7E3117 #307E17

square

#17647E #65177E #7E3117 #307E17

split-complementary

#17647E #7E1730 #7E6517

monochromatic

#05151A #0E3B4A #17647E #208DB2 #35B1DA

Accessibility & contrast

On white

6.64

#17647E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#17647E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17647E

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17647E	#FFFFFF	#000000	##FFFFFF
##17647E	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56627F

Deuteranopia (green-blind)

#48587E

Tritanopia (blue-blind)

#006C6D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #17647e;
/* rgb */ color: rgb(23, 100, 126);
/* oklch */ color: oklch(47.1% 0.082 226.0);

Tailwind

colors: {
  custom: {
    50: '#6790a3',
    500: '#17647e',
    950: '#000000',
  },
}

SCSS

$custom: #17647e;
$custom-light: #6790a3;
$custom-dark: #000000;

JSON

{
  "hex": "#17647e",
  "rgb": {
    "r": 23,
    "g": 100,
    "b": 126
  },
  "hsl": {
    "h": 195.146,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.47078,
    "c": 0.08186,
    "h": 226
  },
  "luminance": 0.10803
}

Semantic roles & 50–950 ramp

primary

#17647E

secondary

#B35C3E

accent

#683CEC

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #17647E

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

Preview Lab → · Contrast checker → · Palette generator →