#17505F#17505F

#17505F is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.2% C 0.062 H 219.0°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#17505F
RGB	rgb(23, 80, 95)
HSL	hsl(193, 61%, 23%)
HSV	hsv(193, 76%, 37%)
CMYK	cmyk(75.8%, 15.8%, 0%, 62.7%)
CIE-LAB	lab(31.22, -12.67, -14.07)
CIE-LCH	lch(31.22, 18.93, 227.99°)
OKLab	oklab(40.2% -0.0484 -0.0393)
OKLCH	oklch(40.2% 0.062 219)
XYZ	xyz(5.2867, 6.7451, 11.8476)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17505F #5F2617

analogous

#175F4A #17505F #172C5F

triadic

#17505F #5F1750 #505F17

tetradic

#17505F #4A175F #5F2617 #2C5F17

square

#17505F #4A175F #5F2617 #2C5F17

split-complementary

#17505F #5F172C #5F4A17

monochromatic

#061519 #0B272E #17505F #237990 #2FA3C2

Accessibility & contrast

On white

8.94

#17505F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#17505F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17505F

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17505F	#FFFFFF	#000000	##FFFFFF
##17505F	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474E60

Deuteranopia (green-blind)

#3D465F

Tritanopia (blue-blind)

#005555

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #17505f;
/* rgb */ color: rgb(23, 80, 95);
/* oklch */ color: oklch(40.2% 0.062 219.0);

Tailwind

colors: {
  custom: {
    50: '#60818c',
    500: '#17505f',
    950: '#000000',
  },
}

SCSS

$custom: #17505f;
$custom-light: #60818c;
$custom-dark: #000000;

JSON

{
  "hex": "#17505f",
  "rgb": {
    "r": 23,
    "g": 80,
    "b": 95
  },
  "hsl": {
    "h": 192.5,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.40197,
    "c": 0.06232,
    "h": 219
  },
  "luminance": 0.06746
}

Semantic roles & 50–950 ramp

primary

#17505F

secondary

#964F3C

accent

#6544E4

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #17505F

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

Preview Lab → · Contrast checker → · Palette generator →