#17589E#17589E

#17589E is a mid, vivid cyan. Relative luminance 0.096; OKLCH L 46.0% C 0.130 H 254.0°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#17589E
RGB	rgb(23, 88, 158)
HSL	hsl(211, 75%, 35%)
HSV	hsv(211, 85%, 62%)
CMYK	cmyk(85.4%, 44.3%, 0%, 38%)
CIE-LAB	lab(37.17, 6.97, -43.58)
CIE-LCH	lch(37.17, 44.13, 279.08°)
OKLab	oklab(46% -0.0358 -0.125)
OKLCH	oklch(46% 0.13 254)
XYZ	xyz(10.0123, 9.6290, 33.6720)
Luminance	0.0963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17589E #9E5D17

analogous

#179B9E #17589E #19179E

triadic

#17589E #9E1758 #589E17

tetradic

#17589E #9E179B #9E5D17 #179E19

square

#17589E #9E179B #9E5D17 #179E19

split-complementary

#17589E #9E1917 #9B9E17

monochromatic

#071C33 #0F3A69 #17589E #1F76D3 #4B95E5

Accessibility & contrast

On white

7.18

#17589E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#17589E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17589E

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17589E	#FFFFFF	#000000	##FFFFFF
##17589E	1.00	7.18	2.93	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345EA1

Deuteranopia (green-blind)

#18529D

Tritanopia (blue-blind)

#006973

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #17589e;
/* rgb */ color: rgb(23, 88, 158);
/* oklch */ color: oklch(46.0% 0.130 254.0);

Tailwind

colors: {
  custom: {
    50: '#6d86bb',
    500: '#17589e',
    950: '#000000',
  },
}

SCSS

$custom: #17589e;
$custom-light: #6d86bb;
$custom-dark: #000000;

JSON

{
  "hex": "#17589e",
  "rgb": {
    "r": 23,
    "g": 88,
    "b": 158
  },
  "hsl": {
    "h": 211.111,
    "s": 74.586,
    "l": 35.49
  },
  "oklch": {
    "l": 0.45996,
    "c": 0.13,
    "h": 254
  },
  "luminance": 0.0963
}

Semantic roles & 50–950 ramp

primary

#17589E

secondary

#C68B4A

accent

#9737F1

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #17589E

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

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