#17758D#17758D

#17758D is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.2% C 0.089 H 220.2°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#17758D
RGB	rgb(23, 117, 141)
HSL	hsl(192, 72%, 32%)
HSV	hsv(192, 84%, 55%)
CMYK	cmyk(83.7%, 17%, 0%, 44.7%)
CIE-LAB	lab(45.40, -17.19, -20.49)
CIE-LCH	lch(45.40, 26.75, 230.00°)
OKLab	oklab(52.23% -0.068 -0.0574)
OKLCH	oklch(52.23% 0.089 220.2)
XYZ	xyz(11.5203, 14.8264, 27.4487)
Luminance	0.1483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17758D #8D2F17

analogous

#178D6A #17758D #173A8D

triadic

#17758D #8D1775 #758D17

tetradic

#17758D #6A178D #8D2F17 #3A8D17

square

#17758D #6A178D #8D2F17 #3A8D17

split-complementary

#17758D #8D173A #8D6A17

monochromatic

#061E24 #0E4958 #17758D #20A1C2 #3FBFE0

Accessibility & contrast

On white

5.30

#17758D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#17758D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17758D

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17758D	#FFFFFF	#000000	##FFFFFF
##17758D	1.00	5.30	3.97	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66728E

Deuteranopia (green-blind)

#57678D

Tritanopia (blue-blind)

#007D7D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #17758d;
/* rgb */ color: rgb(23, 117, 141);
/* oklch */ color: oklch(52.2% 0.089 220.2);

Tailwind

colors: {
  custom: {
    50: '#6b9dae',
    500: '#17758d',
    950: '#000000',
  },
}

SCSS

$custom: #17758d;
$custom-light: #6b9dae;
$custom-dark: #000000;

JSON

{
  "hex": "#17758d",
  "rgb": {
    "r": 23,
    "g": 117,
    "b": 141
  },
  "hsl": {
    "h": 192.203,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52227,
    "c": 0.08895,
    "h": 220.2
  },
  "luminance": 0.14828
}

Semantic roles & 50–950 ramp

primary

#17758D

secondary

#C05A40

accent

#5E39EF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #17758D

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

Preview Lab → · Contrast checker → · Palette generator →