#17475C#17475C

#17475C is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.6% C 0.062 H 230.6°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#17475C
RGB	rgb(23, 71, 92)
HSL	hsl(198, 60%, 23%)
HSV	hsv(198, 75%, 36%)
CMYK	cmyk(75%, 22.8%, 0%, 63.9%)
CIE-LAB	lab(28.01, -8.31, -17.09)
CIE-LCH	lch(28.01, 19.01, 244.07°)
OKLab	oklab(37.58% -0.0394 -0.0479)
OKLCH	oklch(37.58% 0.062 230.6)
XYZ	xyz(4.5376, 5.4608, 10.9380)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17475C #5C2C17

analogous

#175C4F #17475C #17245C

triadic

#17475C #5C1747 #475C17

tetradic

#17475C #4F175C #5C2C17 #245C17

square

#17475C #4F175C #5C2C17 #245C17

split-complementary

#17475C #5C1724 #5C4F17

monochromatic

#061318 #0B212B #17475C #236D8D #2F93BE

Accessibility & contrast

On white

10.04

#17475C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#17475C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17475C

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17475C	#FFFFFF	#000000	##FFFFFF
##17475C	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C465D

Deuteranopia (green-blind)

#333F5C

Tritanopia (blue-blind)

#004D4E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #17475c;
/* rgb */ color: rgb(23, 71, 92);
/* oklch */ color: oklch(37.6% 0.062 230.6);

Tailwind

colors: {
  custom: {
    50: '#5e7a8a',
    500: '#17475c',
    950: '#000000',
  },
}

SCSS

$custom: #17475c;
$custom-light: #5e7a8a;
$custom-dark: #000000;

JSON

{
  "hex": "#17475c",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 92
  },
  "hsl": {
    "h": 198.261,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.37583,
    "c": 0.06203,
    "h": 230.6
  },
  "luminance": 0.05461
}

Semantic roles & 50–950 ramp

primary

#17475C

secondary

#93563C

accent

#7545E3

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #17475C

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

Preview Lab → · Contrast checker → · Palette generator →