#17547A#17547A

#17547A is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.087 H 241.1°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#17547A
RGB	rgb(23, 84, 122)
HSL	hsl(203, 68%, 28%)
HSV	hsv(203, 81%, 48%)
CMYK	cmyk(81.1%, 31.1%, 0%, 52.2%)
CIE-LAB	lab(33.83, -4.85, -26.95)
CIE-LCH	lch(33.83, 27.38, 259.79°)
OKLab	oklab(42.7% -0.0421 -0.0763)
OKLCH	oklch(42.7% 0.087 241.1)
XYZ	xyz(7.0351, 7.9271, 19.5679)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17547A #7A3D17

analogous

#177A6E #17547A #17227A

triadic

#17547A #7A1754 #547A17

tetradic

#17547A #6E177A #7A3D17 #227A17

square

#17547A #6E177A #7A3D17 #227A17

split-complementary

#17547A #7A1722 #7A6E17

monochromatic

#05121A #0D3147 #17547A #2177AD #3399D9

Accessibility & contrast

On white

8.12

#17547A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#17547A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17547A

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17547A	#FFFFFF	#000000	##FFFFFF
##17547A	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42557C

Deuteranopia (green-blind)

#354B79

Tritanopia (blue-blind)

#005D61

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #17547a;
/* rgb */ color: rgb(23, 84, 122);
/* oklch */ color: oklch(42.7% 0.087 241.1);

Tailwind

colors: {
  custom: {
    50: '#6583a0',
    500: '#17547a',
    950: '#000000',
  },
}

SCSS

$custom: #17547a;
$custom-light: #6583a0;
$custom-dark: #000000;

JSON

{
  "hex": "#17547a",
  "rgb": {
    "r": 23,
    "g": 84,
    "b": 122
  },
  "hsl": {
    "h": 203.03,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.427,
    "c": 0.08717,
    "h": 241.1
  },
  "luminance": 0.07928
}

Semantic roles & 50–950 ramp

primary

#17547A

secondary

#AF693E

accent

#803DEB

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0F

muted

#7A7C7E

Preview Lab

Preview with #17547A

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

Preview Lab → · Contrast checker → · Palette generator →