#17206B#17206B

#17206B is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.3% C 0.129 H 270.5°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#17206B
RGB	rgb(23, 32, 107)
HSL	hsl(234, 65%, 25%)
HSV	hsv(234, 79%, 42%)
CMYK	cmyk(78.5%, 70.1%, 0%, 58%)
CIE-LAB	lab(16.88, 25.00, -44.65)
CIE-LCH	lch(16.88, 51.17, 299.25°)
OKLab	oklab(29.35% 0.0012 -0.1291)
OKLCH	oklch(29.35% 0.129 270.5)
XYZ	xyz(3.5228, 2.2763, 14.1608)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17206B #6B6217

analogous

#174A6B #17206B #38176B

triadic

#17206B #6B1720 #206B17

tetradic

#17206B #6B174A #6B6217 #176B38

square

#17206B #6B174A #6B6217 #176B38

split-complementary

#17206B #6B3817 #4A6B17

monochromatic

#050819 #0C1139 #17206B #222F9D #2D3ED0

Accessibility & contrast

On white

14.43

#17206B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#17206B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17206B

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17206B	#FFFFFF	#000000	##FFFFFF
##17206B	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6D

Deuteranopia (green-blind)

#00266A

Tritanopia (blue-blind)

#003442

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #17206b;
/* rgb */ color: rgb(23, 32, 107);
/* oklch */ color: oklch(29.3% 0.129 270.5);

Tailwind

colors: {
  custom: {
    50: '#635b96',
    500: '#17206b',
    950: '#000000',
  },
}

SCSS

$custom: #17206b;
$custom-light: #635b96;
$custom-dark: #000000;

JSON

{
  "hex": "#17206b",
  "rgb": {
    "r": 23,
    "g": 32,
    "b": 107
  },
  "hsl": {
    "h": 233.571,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.29349,
    "c": 0.12916,
    "h": 270.5
  },
  "luminance": 0.02277
}

Semantic roles & 50–950 ramp

primary

#17206B

secondary

#A1963D

accent

#D640E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #17206B

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

Preview Lab → · Contrast checker → · Palette generator →