#17688D#17688D

#17688D is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 48.9% C 0.094 H 234.1°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#17688D
RGB	rgb(23, 104, 141)
HSL	hsl(199, 72%, 32%)
HSV	hsv(199, 84%, 55%)
CMYK	cmyk(83.7%, 26.2%, 0%, 44.7%)
CIE-LAB	lab(41.22, -9.75, -26.96)
CIE-LCH	lch(41.22, 28.67, 250.11°)
OKLab	oklab(48.89% -0.0551 -0.0761)
OKLCH	oklch(48.89% 0.094 234.1)
XYZ	xyz(10.1094, 12.0046, 26.9784)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17688D #8D3C17

analogous

#178D77 #17688D #172D8D

triadic

#17688D #8D1768 #688D17

tetradic

#17688D #77178D #8D3C17 #2D8D17

square

#17688D #77178D #8D3C17 #2D8D17

split-complementary

#17688D #8D172D #8D7717

monochromatic

#061A24 #0E4158 #17688D #208FC2 #3FADE0

Accessibility & contrast

On white

6.17

#17688D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#17688D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17688D

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17688D	#FFFFFF	#000000	##FFFFFF
##17688D	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56678F

Deuteranopia (green-blind)

#465C8C

Tritanopia (blue-blind)

#007275

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #17688d;
/* rgb */ color: rgb(23, 104, 141);
/* oklch */ color: oklch(48.9% 0.094 234.1);

Tailwind

colors: {
  custom: {
    50: '#6a93ae',
    500: '#17688d',
    950: '#000000',
  },
}

SCSS

$custom: #17688d;
$custom-light: #6a93ae;
$custom-dark: #000000;

JSON

{
  "hex": "#17688d",
  "rgb": {
    "r": 23,
    "g": 104,
    "b": 141
  },
  "hsl": {
    "h": 198.814,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.48886,
    "c": 0.09397,
    "h": 234.1
  },
  "luminance": 0.12006
}

Semantic roles & 50–950 ramp

primary

#17688D

secondary

#C06840

accent

#7239EF

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #17688D

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

Preview Lab → · Contrast checker → · Palette generator →