#17364E#17364E

#17364E is a dark, muted cyan. Relative luminance 0.034; OKLCH L 32.2% C 0.057 H 244.3°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#17364E
RGB	rgb(23, 54, 78)
HSL	hsl(206, 54%, 20%)
HSV	hsv(206, 71%, 31%)
CMYK	cmyk(70.5%, 30.8%, 0%, 69.4%)
CIE-LAB	lab(21.47, -2.67, -18.09)
CIE-LCH	lch(21.47, 18.29, 261.61°)
OKLab	oklab(32.16% -0.0245 -0.051)
OKLCH	oklch(32.16% 0.057 244.3)
XYZ	xyz(3.0471, 3.3702, 7.6962)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17364E #4E2F17

analogous

#174E4B #17364E #171B4E

triadic

#17364E #4E1736 #364E17

tetradic

#17364E #4B174E #4E2F17 #1B4E17

square

#17364E #4B174E #4E2F17 #1B4E17

split-complementary

#17364E #4E171B #4E4B17

monochromatic

#071018 #09151F #17364E #25577D #3377AD

Accessibility & contrast

On white

12.54

#17364E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#17364E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17364E

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17364E	#FFFFFF	#000000	##FFFFFF
##17364E	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B374F

Deuteranopia (green-blind)

#24314E

Tritanopia (blue-blind)

#003C3E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #17364e;
/* rgb */ color: rgb(23, 54, 78);
/* oklch */ color: oklch(32.2% 0.057 244.3);

Tailwind

colors: {
  custom: {
    50: '#5b6c7f',
    500: '#17364e',
    950: '#000000',
  },
}

SCSS

$custom: #17364e;
$custom-light: #5b6c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#17364e",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 78
  },
  "hsl": {
    "h": 206.182,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.3216,
    "c": 0.05657,
    "h": 244.3
  },
  "luminance": 0.03371
}

Semantic roles & 50–950 ramp

primary

#17364E

secondary

#855C3C

accent

#8A4ADE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #17364E

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

Preview Lab → · Contrast checker → · Palette generator →