#17206C#17206C

#17206C is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.5% C 0.131 H 270.5°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#17206C
RGB	rgb(23, 32, 108)
HSL	hsl(234, 65%, 26%)
HSV	hsv(234, 79%, 42%)
CMYK	cmyk(78.7%, 70.4%, 0%, 57.6%)
CIE-LAB	lab(16.98, 25.40, -45.13)
CIE-LCH	lch(16.98, 51.79, 299.36°)
OKLab	oklab(29.45% 0.0011 -0.1306)
OKLCH	oklch(29.45% 0.131 270.5)
XYZ	xyz(3.5757, 2.2975, 14.4395)
Luminance	0.0230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17206C #6C6317

analogous

#174A6C #17206C #38176C

triadic

#17206C #6C1720 #206C17

tetradic

#17206C #6C174A #6C6317 #176C38

square

#17206C #6C174A #6C6317 #176C38

split-complementary

#17206C #6C3817 #4A6C17

monochromatic

#050719 #0C113A #17206C #222F9E #2C3ED1

Accessibility & contrast

On white

14.39

#17206C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#17206C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17206C

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17206C	#FFFFFF	#000000	##FFFFFF
##17206C	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6E

Deuteranopia (green-blind)

#00266B

Tritanopia (blue-blind)

#003443

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #17206c;
/* rgb */ color: rgb(23, 32, 108);
/* oklch */ color: oklch(29.5% 0.131 270.5);

Tailwind

colors: {
  custom: {
    50: '#635b97',
    500: '#17206c',
    950: '#000000',
  },
}

SCSS

$custom: #17206c;
$custom-light: #635b97;
$custom-dark: #000000;

JSON

{
  "hex": "#17206c",
  "rgb": {
    "r": 23,
    "g": 32,
    "b": 108
  },
  "hsl": {
    "h": 233.647,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.29454,
    "c": 0.13057,
    "h": 270.5
  },
  "luminance": 0.02298
}

Semantic roles & 50–950 ramp

primary

#17206C

secondary

#A2973D

accent

#D640E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #17206C

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

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