#17799F#17799F

#17799F is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.1% C 0.102 H 230.6°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#17799F
RGB	rgb(23, 121, 159)
HSL	hsl(197, 75%, 36%)
HSV	hsv(197, 86%, 62%)
CMYK	cmyk(85.5%, 23.9%, 0%, 37.6%)
CIE-LAB	lab(47.44, -12.92, -27.94)
CIE-LCH	lch(47.44, 30.78, 245.18°)
OKLab	oklab(54.12% -0.0648 -0.0788)
OKLCH	oklch(54.12% 0.102 230.6)
XYZ	xyz(13.4462, 16.3584, 35.2430)
Luminance	0.1636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17799F #9F3D17

analogous

#179F81 #17799F #17359F

triadic

#17799F #9F1779 #799F17

tetradic

#17799F #81179F #9F3D17 #359F17

square

#17799F #81179F #9F3D17 #359F17

split-complementary

#17799F #9F1735 #9F8117

monochromatic

#082834 #0F506A #17799F #1FA2D4 #4BBAE5

Accessibility & contrast

On white

4.92

#17799F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#17799F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17799F

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17799F	#FFFFFF	#000000	##FFFFFF
##17799F	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6677A1

Deuteranopia (green-blind)

#546B9E

Tritanopia (blue-blind)

#008386

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #17799f;
/* rgb */ color: rgb(23, 121, 159);
/* oklch */ color: oklch(54.1% 0.102 230.6);

Tailwind

colors: {
  custom: {
    50: '#6e9fbb',
    500: '#17799f',
    950: '#000000',
  },
}

SCSS

$custom: #17799f;
$custom-light: #6e9fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#17799f",
  "rgb": {
    "r": 23,
    "g": 121,
    "b": 159
  },
  "hsl": {
    "h": 196.765,
    "s": 74.725,
    "l": 35.686
  },
  "oklch": {
    "l": 0.54123,
    "c": 0.10198,
    "h": 230.6
  },
  "luminance": 0.1636
}

Semantic roles & 50–950 ramp

primary

#17799F

secondary

#C76E4B

accent

#6B36F1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #17799F

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

Preview Lab → · Contrast checker → · Palette generator →