#17547D#17547D

#17547D is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.091 H 243.1°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#17547D
RGB	rgb(23, 84, 125)
HSL	hsl(204, 69%, 29%)
HSV	hsv(204, 82%, 49%)
CMYK	cmyk(81.6%, 32.8%, 0%, 51%)
CIE-LAB	lab(33.99, -3.67, -28.56)
CIE-LCH	lch(33.99, 28.79, 262.67°)
OKLab	oklab(42.88% -0.0411 -0.081)
OKLCH	oklch(42.88% 0.091 243.1)
XYZ	xyz(7.2239, 8.0026, 20.5620)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17547D #7D4017

analogous

#177D73 #17547D #17217D

triadic

#17547D #7D1754 #547D17

tetradic

#17547D #73177D #7D4017 #217D17

square

#17547D #73177D #7D4017 #217D17

split-complementary

#17547D #7D1721 #7D7317

monochromatic

#05111A #0D3149 #17547D #2177B1 #3597DA

Accessibility & contrast

On white

8.08

#17547D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#17547D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17547D

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17547D	#FFFFFF	#000000	##FFFFFF
##17547D	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41557F

Deuteranopia (green-blind)

#334C7C

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #17547d;
/* rgb */ color: rgb(23, 84, 125);
/* oklch */ color: oklch(42.9% 0.091 243.1);

Tailwind

colors: {
  custom: {
    50: '#6583a3',
    500: '#17547d',
    950: '#000000',
  },
}

SCSS

$custom: #17547d;
$custom-light: #6583a3;
$custom-dark: #000000;

JSON

{
  "hex": "#17547d",
  "rgb": {
    "r": 23,
    "g": 84,
    "b": 125
  },
  "hsl": {
    "h": 204.118,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.42877,
    "c": 0.09084,
    "h": 243.1
  },
  "luminance": 0.08003
}

Semantic roles & 50–950 ramp

primary

#17547D

secondary

#B26D3E

accent

#833CEC

background

#F6F8FA

surface

#EBEFF3

border

#C6CACD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #17547D

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

Preview Lab → · Contrast checker → · Palette generator →