#17344B#17344B

#17344B is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.4% C 0.054 H 244.7°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#17344B
RGB	rgb(23, 52, 75)
HSL	hsl(207, 53%, 19%)
HSV	hsv(207, 69%, 29%)
CMYK	cmyk(69.3%, 30.7%, 0%, 70.6%)
CIE-LAB	lab(20.62, -2.49, -17.41)
CIE-LCH	lch(20.62, 17.59, 261.87°)
OKLab	oklab(31.44% -0.0231 -0.049)
OKLCH	oklch(31.44% 0.054 244.7)
XYZ	xyz(2.8509, 3.1459, 7.1122)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17344B #4B2E17

analogous

#174B48 #17344B #171A4B

triadic

#17344B #4B1734 #344B17

tetradic

#17344B #48174B #4B2E17 #1A4B17

square

#17344B #48174B #4B2E17 #1A4B17

split-complementary

#17344B #4B171A #4B4817

monochromatic

#071017 #09141C #17344B #25547A #3475A9

Accessibility & contrast

On white

12.89

#17344B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#17344B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17344B

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17344B	#FFFFFF	#000000	##FFFFFF
##17344B	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A344C

Deuteranopia (green-blind)

#232F4B

Tritanopia (blue-blind)

#003A3C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #17344b;
/* rgb */ color: rgb(23, 52, 75);
/* oklch */ color: oklch(31.4% 0.054 244.7);

Tailwind

colors: {
  custom: {
    50: '#5a6b7d',
    500: '#17344b',
    950: '#000000',
  },
}

SCSS

$custom: #17344b;
$custom-light: #5a6b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#17344b",
  "rgb": {
    "r": 23,
    "g": 52,
    "b": 75
  },
  "hsl": {
    "h": 206.538,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.31436,
    "c": 0.05421,
    "h": 244.7
  },
  "luminance": 0.03146
}

Semantic roles & 50–950 ramp

primary

#17344B

secondary

#825B3C

accent

#8C4BDC

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040609

muted

#797A7B

Preview Lab

Preview with #17344B

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

Preview Lab → · Contrast checker → · Palette generator →