#17485B#17485B

#17485B is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 37.8% C 0.061 H 227.6°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#17485B
RGB	rgb(23, 72, 91)
HSL	hsl(197, 60%, 22%)
HSV	hsv(197, 75%, 36%)
CMYK	cmyk(74.7%, 20.9%, 0%, 64.3%)
CIE-LAB	lab(28.31, -9.31, -15.99)
CIE-LCH	lch(28.31, 18.51, 239.79°)
OKLab	oklab(37.8% -0.0409 -0.0448)
OKLCH	oklch(37.8% 0.061 227.6)
XYZ	xyz(4.5583, 5.5717, 10.7307)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17485B #5B2A17

analogous

#175B4C #17485B #17265B

triadic

#17485B #5B1748 #485B17

tetradic

#17485B #4C175B #5B2A17 #265B17

square

#17485B #4C175B #5B2A17 #265B17

split-complementary

#17485B #5B1726 #5B4C17

monochromatic

#061318 #0B212A #17485B #236F8C #3095BD

Accessibility & contrast

On white

9.93

#17485B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#17485B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17485B

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17485B	#FFFFFF	#000000	##FFFFFF
##17485B	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E475C

Deuteranopia (green-blind)

#35405B

Tritanopia (blue-blind)

#004D4E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #17485b;
/* rgb */ color: rgb(23, 72, 91);
/* oklch */ color: oklch(37.8% 0.061 227.6);

Tailwind

colors: {
  custom: {
    50: '#5e7b89',
    500: '#17485b',
    950: '#000000',
  },
}

SCSS

$custom: #17485b;
$custom-light: #5e7b89;
$custom-dark: #000000;

JSON

{
  "hex": "#17485b",
  "rgb": {
    "r": 23,
    "g": 72,
    "b": 91
  },
  "hsl": {
    "h": 196.765,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.37804,
    "c": 0.06067,
    "h": 227.6
  },
  "luminance": 0.05572
}

Semantic roles & 50–950 ramp

primary

#17485B

secondary

#92543C

accent

#7145E3

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #17485B

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

Preview Lab → · Contrast checker → · Palette generator →