#17547E#17547E

#17547E is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.092 H 243.7°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#17547E
RGB	rgb(23, 84, 126)
HSL	hsl(204, 69%, 29%)
HSV	hsv(204, 82%, 49%)
CMYK	cmyk(81.7%, 33.3%, 0%, 50.6%)
CIE-LAB	lab(34.04, -3.28, -29.09)
CIE-LCH	lch(34.04, 29.28, 263.57°)
OKLab	oklab(42.94% -0.0407 -0.0826)
OKLCH	oklch(42.94% 0.092 243.7)
XYZ	xyz(7.2881, 8.0283, 20.9001)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17547E #7E4117

analogous

#177E75 #17547E #17217E

triadic

#17547E #7E1754 #547E17

tetradic

#17547E #75177E #7E4117 #217E17

square

#17547E #75177E #7E4117 #217E17

split-complementary

#17547E #7E1721 #7E7517

monochromatic

#05111A #0E314A #17547E #2077B2 #3597DA

Accessibility & contrast

On white

8.06

#17547E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#17547E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17547E

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17547E	#FFFFFF	#000000	##FFFFFF
##17547E	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405580

Deuteranopia (green-blind)

#324C7D

Tritanopia (blue-blind)

#005E63

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #17547e;
/* rgb */ color: rgb(23, 84, 126);
/* oklch */ color: oklch(42.9% 0.092 243.7);

Tailwind

colors: {
  custom: {
    50: '#6683a3',
    500: '#17547e',
    950: '#000000',
  },
}

SCSS

$custom: #17547e;
$custom-light: #6683a3;
$custom-dark: #000000;

JSON

{
  "hex": "#17547e",
  "rgb": {
    "r": 23,
    "g": 84,
    "b": 126
  },
  "hsl": {
    "h": 204.466,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.42937,
    "c": 0.09209,
    "h": 243.7
  },
  "luminance": 0.08029
}

Semantic roles & 50–950 ramp

primary

#17547E

secondary

#B36E3E

accent

#843CEC

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #17547E

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

Preview Lab → · Contrast checker → · Palette generator →