#17475F#17475F

#17475F is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.7% C 0.065 H 234.2°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#17475F
RGB	rgb(23, 71, 95)
HSL	hsl(200, 61%, 23%)
HSV	hsv(200, 76%, 37%)
CMYK	cmyk(75.8%, 25.3%, 0%, 62.7%)
CIE-LAB	lab(28.15, -7.16, -18.80)
CIE-LCH	lch(28.15, 20.12, 249.14°)
OKLab	oklab(37.74% -0.0381 -0.0529)
OKLCH	oklch(37.74% 0.065 234.2)
XYZ	xyz(4.6713, 5.5143, 11.6424)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17475F #5F2F17

analogous

#175F53 #17475F #17235F

triadic

#17475F #5F1747 #475F17

tetradic

#17475F #53175F #5F2F17 #235F17

square

#17475F #53175F #5F2F17 #235F17

split-complementary

#17475F #5F1723 #5F5317

monochromatic

#061219 #0B222E #17475F #236C90 #2F91C2

Accessibility & contrast

On white

9.99

#17475F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#17475F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17475F

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17475F	#FFFFFF	#000000	##FFFFFF
##17475F	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4660

Deuteranopia (green-blind)

#313F5F

Tritanopia (blue-blind)

#004D4F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #17475f;
/* rgb */ color: rgb(23, 71, 95);
/* oklch */ color: oklch(37.7% 0.065 234.2);

Tailwind

colors: {
  custom: {
    50: '#5f7a8c',
    500: '#17475f',
    950: '#000000',
  },
}

SCSS

$custom: #17475f;
$custom-light: #5f7a8c;
$custom-dark: #000000;

JSON

{
  "hex": "#17475f",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 95
  },
  "hsl": {
    "h": 200,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.37744,
    "c": 0.06519,
    "h": 234.2
  },
  "luminance": 0.05515
}

Semantic roles & 50–950 ramp

primary

#17475F

secondary

#965A3C

accent

#7944E4

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #17475F

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

Preview Lab → · Contrast checker → · Palette generator →