#17475A#17475A

#17475A is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.5% C 0.060 H 228.0°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#17475A
RGB	rgb(23, 71, 90)
HSL	hsl(197, 59%, 22%)
HSV	hsv(197, 74%, 35%)
CMYK	cmyk(74.4%, 21.1%, 0%, 64.7%)
CIE-LAB	lab(27.92, -9.07, -15.95)
CIE-LCH	lch(27.92, 18.35, 240.38°)
OKLab	oklab(37.48% -0.0402 -0.0447)
OKLCH	oklch(37.48% 0.06 228)
XYZ	xyz(4.4513, 5.4263, 10.4837)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17475A #5A2A17

analogous

#175A4C #17475A #17265A

triadic

#17475A #5A1747 #475A17

tetradic

#17475A #4C175A #5A2A17 #265A17

square

#17475A #4C175A #5A2A17 #265A17

split-complementary

#17475A #5A1726 #5A4C17

monochromatic

#061318 #0B2129 #17475A #236D8B #3094BB

Accessibility & contrast

On white

10.07

#17475A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#17475A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17475A

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17475A	#FFFFFF	#000000	##FFFFFF
##17475A	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D465B

Deuteranopia (green-blind)

#343F5A

Tritanopia (blue-blind)

#004C4D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #17475a;
/* rgb */ color: rgb(23, 71, 90);
/* oklch */ color: oklch(37.5% 0.060 228.0);

Tailwind

colors: {
  custom: {
    50: '#5e7a88',
    500: '#17475a',
    950: '#000000',
  },
}

SCSS

$custom: #17475a;
$custom-light: #5e7a88;
$custom-dark: #000000;

JSON

{
  "hex": "#17475a",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 90
  },
  "hsl": {
    "h": 197.015,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.37478,
    "c": 0.06008,
    "h": 228
  },
  "luminance": 0.05427
}

Semantic roles & 50–950 ramp

primary

#17475A

secondary

#91543C

accent

#7245E2

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #17475A

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

Preview Lab → · Contrast checker → · Palette generator →