#17445A#17445A

#17445A is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.7% C 0.061 H 233.3°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#17445A
RGB	rgb(23, 68, 90)
HSL	hsl(200, 59%, 22%)
HSV	hsv(200, 74%, 35%)
CMYK	cmyk(74.4%, 24.4%, 0%, 64.7%)
CIE-LAB	lab(26.89, -7.18, -17.54)
CIE-LCH	lch(26.89, 18.95, 247.73°)
OKLab	oklab(36.66% -0.0367 -0.0493)
OKLCH	oklch(36.66% 0.061 233.3)
XYZ	xyz(4.2652, 5.0541, 10.4216)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17445A #5A2D17

analogous

#175A4E #17445A #17235A

triadic

#17445A #5A1744 #445A17

tetradic

#17445A #4E175A #5A2D17 #235A17

square

#17445A #4E175A #5A2D17 #235A17

split-complementary

#17445A #5A1723 #5A4E17

monochromatic

#061218 #0B1F29 #17445A #23698B #308EBB

Accessibility & contrast

On white

10.44

#17445A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#17445A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17445A

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17445A	#FFFFFF	#000000	##FFFFFF
##17445A	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39435B

Deuteranopia (green-blind)

#303D5A

Tritanopia (blue-blind)

#004A4B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #17445a;
/* rgb */ color: rgb(23, 68, 90);
/* oklch */ color: oklch(36.7% 0.061 233.3);

Tailwind

colors: {
  custom: {
    50: '#5e7788',
    500: '#17445a',
    950: '#000000',
  },
}

SCSS

$custom: #17445a;
$custom-light: #5e7788;
$custom-dark: #000000;

JSON

{
  "hex": "#17445a",
  "rgb": {
    "r": 23,
    "g": 68,
    "b": 90
  },
  "hsl": {
    "h": 199.701,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.36658,
    "c": 0.06142,
    "h": 233.3
  },
  "luminance": 0.05055
}

Semantic roles & 50–950 ramp

primary

#17445A

secondary

#91583C

accent

#7945E2

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #17445A

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

Preview Lab → · Contrast checker → · Palette generator →