#17497A#17497A

#17497A is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.9% C 0.098 H 251.4°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#17497A
RGB	rgb(23, 73, 122)
HSL	hsl(210, 68%, 28%)
HSV	hsv(210, 81%, 48%)
CMYK	cmyk(81.1%, 40.2%, 0%, 52.2%)
CIE-LAB	lab(30.28, 2.29, -32.56)
CIE-LCH	lch(30.28, 32.64, 274.02°)
OKLab	oklab(39.91% -0.0313 -0.0929)
OKLCH	oklch(39.91% 0.098 251.4)
XYZ	xyz(6.2474, 6.3516, 19.3053)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17497A #7A4817

analogous

#177A79 #17497A #17177A

triadic

#17497A #7A1749 #497A17

tetradic

#17497A #79177A #7A4817 #177A17

square

#17497A #79177A #7A4817 #177A17

split-complementary

#17497A #7A1717 #7A7917

monochromatic

#050F1A #0D2A47 #17497A #2168AD #3387D9

Accessibility & contrast

On white

9.25

#17497A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#17497A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17497A

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17497A	#FFFFFF	#000000	##FFFFFF
##17497A	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324C7C

Deuteranopia (green-blind)

#224379

Tritanopia (blue-blind)

#00555B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #17497a;
/* rgb */ color: rgb(23, 73, 122);
/* oklch */ color: oklch(39.9% 0.098 251.4);

Tailwind

colors: {
  custom: {
    50: '#657ba1',
    500: '#17497a',
    950: '#000000',
  },
}

SCSS

$custom: #17497a;
$custom-light: #657ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#17497a",
  "rgb": {
    "r": 23,
    "g": 73,
    "b": 122
  },
  "hsl": {
    "h": 209.697,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.39907,
    "c": 0.09804,
    "h": 251.4
  },
  "luminance": 0.06352
}

Semantic roles & 50–950 ramp

primary

#17497A

secondary

#AF763E

accent

#933DEB

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090F

muted

#7A7B7E

Preview Lab

Preview with #17497A

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

Preview Lab → · Contrast checker → · Palette generator →