#17334E#17334E

#17334E is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.3% C 0.059 H 249.5°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#17334E
RGB	rgb(23, 51, 78)
HSL	hsl(209, 54%, 20%)
HSV	hsv(209, 71%, 31%)
CMYK	cmyk(70.5%, 34.6%, 0%, 69.4%)
CIE-LAB	lab(20.44, -0.61, -19.71)
CIE-LCH	lch(20.44, 19.72, 268.22°)
OKLab	oklab(31.35% -0.0208 -0.0557)
OKLCH	oklch(31.35% 0.059 249.5)
XYZ	xyz(2.9118, 3.0996, 7.6511)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17334E #4E3217

analogous

#174E4E #17334E #17174E

triadic

#17334E #4E1733 #334E17

tetradic

#17334E #4E174E #4E3217 #174E17

square

#17334E #4E174E #4E3217 #174E17

split-complementary

#17334E #4E1717 #4E4E17

monochromatic

#070F18 #09141F #17334E #25527D #3371AD

Accessibility & contrast

On white

12.96

#17334E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#17334E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17334E

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17334E	#FFFFFF	#000000	##FFFFFF
##17334E	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27344F

Deuteranopia (green-blind)

#202F4D

Tritanopia (blue-blind)

#00393D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #17334e;
/* rgb */ color: rgb(23, 51, 78);
/* oklch */ color: oklch(31.3% 0.059 249.5);

Tailwind

colors: {
  custom: {
    50: '#5b6a7f',
    500: '#17334e',
    950: '#000000',
  },
}

SCSS

$custom: #17334e;
$custom-light: #5b6a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#17334e",
  "rgb": {
    "r": 23,
    "g": 51,
    "b": 78
  },
  "hsl": {
    "h": 209.455,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31348,
    "c": 0.05945,
    "h": 249.5
  },
  "luminance": 0.031
}

Semantic roles & 50–950 ramp

primary

#17334E

secondary

#85603C

accent

#934ADE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #17334E

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

Preview Lab → · Contrast checker → · Palette generator →