#17709E#17709E

#17709E is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.8% C 0.107 H 237.8°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#17709E
RGB	rgb(23, 112, 158)
HSL	hsl(200, 75%, 35%)
HSV	hsv(200, 85%, 62%)
CMYK	cmyk(85.4%, 29.1%, 0%, 38%)
CIE-LAB	lab(44.57, -8.07, -31.84)
CIE-LCH	lch(44.57, 32.84, 255.78°)
OKLab	oklab(51.82% -0.0567 -0.0902)
OKLCH	oklch(51.82% 0.107 237.8)
XYZ	xyz(12.3166, 14.2376, 34.4401)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17709E #9E4517

analogous

#179E88 #17709E #172D9E

triadic

#17709E #9E1770 #709E17

tetradic

#17709E #88179E #9E4517 #2D9E17

square

#17709E #88179E #9E4517 #2D9E17

split-complementary

#17709E #9E172D #9E8817

monochromatic

#072433 #0F4A69 #17709E #1F96D3 #4BB0E5

Accessibility & contrast

On white

5.46

#17709E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#17709E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17709E

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17709E	#FFFFFF	#000000	##FFFFFF
##17709E	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A70A0

Deuteranopia (green-blind)

#48649D

Tritanopia (blue-blind)

#007C80

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #17709e;
/* rgb */ color: rgb(23, 112, 158);
/* oklch */ color: oklch(51.8% 0.107 237.8);

Tailwind

colors: {
  custom: {
    50: '#6e98bb',
    500: '#17709e',
    950: '#000000',
  },
}

SCSS

$custom: #17709e;
$custom-light: #6e98bb;
$custom-dark: #000000;

JSON

{
  "hex": "#17709e",
  "rgb": {
    "r": 23,
    "g": 112,
    "b": 158
  },
  "hsl": {
    "h": 200.444,
    "s": 74.586,
    "l": 35.49
  },
  "oklch": {
    "l": 0.5182,
    "c": 0.10653,
    "h": 237.8
  },
  "luminance": 0.14239
}

Semantic roles & 50–950 ramp

primary

#17709E

secondary

#C6754A

accent

#7637F1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080D11

muted

#7B7E80

Preview Lab

Preview with #17709E

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

Preview Lab → · Contrast checker → · Palette generator →