#17547C#17547C

#17547C is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.8% C 0.090 H 242.5°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#17547C
RGB	rgb(23, 84, 124)
HSL	hsl(204, 69%, 29%)
HSV	hsv(204, 81%, 49%)
CMYK	cmyk(81.5%, 32.3%, 0%, 51.4%)
CIE-LAB	lab(33.94, -4.07, -28.02)
CIE-LCH	lch(33.94, 28.32, 261.74°)
OKLab	oklab(42.82% -0.0414 -0.0795)
OKLCH	oklch(42.82% 0.09 242.5)
XYZ	xyz(7.1603, 7.9772, 20.2272)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17547C #7C3F17

analogous

#177C72 #17547C #17227C

triadic

#17547C #7C1754 #547C17

tetradic

#17547C #72177C #7C3F17 #227C17

square

#17547C #72177C #7C3F17 #227C17

split-complementary

#17547C #7C1722 #7C7217

monochromatic

#05111A #0D3148 #17547C #2177B0 #3498D9

Accessibility & contrast

On white

8.09

#17547C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#17547C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17547C

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17547C	#FFFFFF	#000000	##FFFFFF
##17547C	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41557E

Deuteranopia (green-blind)

#334C7B

Tritanopia (blue-blind)

#005E62

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #17547c;
/* rgb */ color: rgb(23, 84, 124);
/* oklch */ color: oklch(42.8% 0.090 242.5);

Tailwind

colors: {
  custom: {
    50: '#6583a2',
    500: '#17547c',
    950: '#000000',
  },
}

SCSS

$custom: #17547c;
$custom-light: #6583a2;
$custom-dark: #000000;

JSON

{
  "hex": "#17547c",
  "rgb": {
    "r": 23,
    "g": 84,
    "b": 124
  },
  "hsl": {
    "h": 203.762,
    "s": 68.707,
    "l": 28.824
  },
  "oklch": {
    "l": 0.42818,
    "c": 0.0896,
    "h": 242.5
  },
  "luminance": 0.07978
}

Semantic roles & 50–950 ramp

primary

#17547C

secondary

#B16B3E

accent

#823CEC

background

#F6F8FA

surface

#EBEFF3

border

#C6CACD

text

#060A0F

muted

#7A7C7F

Preview Lab

Preview with #17547C

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

Preview Lab → · Contrast checker → · Palette generator →