#17344E#17344E

#17344E is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.6% C 0.058 H 247.8°. Best body text is #FFFFFF at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#17344E
RGB	rgb(23, 52, 78)
HSL	hsl(208, 54%, 20%)
HSV	hsv(208, 71%, 31%)
CMYK	cmyk(70.5%, 33.3%, 0%, 69.4%)
CIE-LAB	lab(20.78, -1.30, -19.17)
CIE-LCH	lch(20.78, 19.21, 266.12°)
OKLab	oklab(31.62% -0.0221 -0.0541)
OKLCH	oklch(31.62% 0.058 247.8)
XYZ	xyz(2.9560, 3.1879, 7.6658)
Luminance	0.0319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17344E #4E3117

analogous

#174E4D #17344E #17184E

triadic

#17344E #4E1734 #344E17

tetradic

#17344E #4D174E #4E3117 #184E17

square

#17344E #4D174E #4E3117 #184E17

split-complementary

#17344E #4E1718 #4E4D17

monochromatic

#071018 #09141F #17344E #25547D #3373AD

Accessibility & contrast

On white

12.82

#17344E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#17344E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17344E

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17344E	#FFFFFF	#000000	##FFFFFF
##17344E	1.00	12.82	1.64	12.82
#FFFFFF	12.82	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29354F

Deuteranopia (green-blind)

#21304D

Tritanopia (blue-blind)

#003A3D

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #17344e;
/* rgb */ color: rgb(23, 52, 78);
/* oklch */ color: oklch(31.6% 0.058 247.8);

Tailwind

colors: {
  custom: {
    50: '#5b6b7f',
    500: '#17344e',
    950: '#000000',
  },
}

SCSS

$custom: #17344e;
$custom-light: #5b6b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#17344e",
  "rgb": {
    "r": 23,
    "g": 52,
    "b": 78
  },
  "hsl": {
    "h": 208.364,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31617,
    "c": 0.05843,
    "h": 247.8
  },
  "luminance": 0.03188
}

Semantic roles & 50–950 ramp

primary

#17344E

secondary

#855E3C

accent

#904ADE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #17344E

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

Preview Lab → · Contrast checker → · Palette generator →