#17529F#17529F

#17529F is a dark, vivid cyan. Relative luminance 0.087; OKLCH L 44.7% C 0.139 H 257.1°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#17529F
RGB	rgb(23, 82, 159)
HSL	hsl(214, 75%, 36%)
HSV	hsv(214, 86%, 62%)
CMYK	cmyk(85.5%, 48.4%, 0%, 37.6%)
CIE-LAB	lab(35.44, 11.35, -46.96)
CIE-LCH	lch(35.44, 48.31, 283.59°)
OKLab	oklab(44.68% -0.0309 -0.1351)
OKLCH	oklch(44.68% 0.139 257.1)
XYZ	xyz(9.6263, 8.7187, 33.9697)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17529F #9F6417

analogous

#17969F #17529F #20179F

triadic

#17529F #9F1752 #529F17

tetradic

#17529F #9F1796 #9F6417 #179F20

square

#17529F #9F1796 #9F6417 #179F20

split-complementary

#17529F #9F2017 #969F17

monochromatic

#081B34 #0F366A #17529F #1F6ED4 #4B8EE5

Accessibility & contrast

On white

7.65

#17529F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#17529F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17529F

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17529F	#FFFFFF	#000000	##FFFFFF
##17529F	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265AA2

Deuteranopia (green-blind)

#004E9D

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #17529f;
/* rgb */ color: rgb(23, 82, 159);
/* oklch */ color: oklch(44.7% 0.139 257.1);

Tailwind

colors: {
  custom: {
    50: '#6e82bc',
    500: '#17529f',
    950: '#000000',
  },
}

SCSS

$custom: #17529f;
$custom-light: #6e82bc;
$custom-dark: #000000;

JSON

{
  "hex": "#17529f",
  "rgb": {
    "r": 23,
    "g": 82,
    "b": 159
  },
  "hsl": {
    "h": 213.971,
    "s": 74.725,
    "l": 35.686
  },
  "oklch": {
    "l": 0.44677,
    "c": 0.13855,
    "h": 257.1
  },
  "luminance": 0.0872
}

Semantic roles & 50–950 ramp

primary

#17529F

secondary

#C7914B

accent

#A036F1

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #17529F

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

Preview Lab → · Contrast checker → · Palette generator →