#17207A#17207A

#17207A is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.0% C 0.150 H 269.8°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#17207A
RGB	rgb(23, 32, 122)
HSL	hsl(235, 68%, 28%)
HSV	hsv(235, 81%, 48%)
CMYK	cmyk(81.1%, 73.8%, 0%, 52.2%)
CIE-LAB	lab(18.45, 30.78, -51.74)
CIE-LCH	lch(18.45, 60.20, 300.75°)
OKLab	oklab(30.97% -0.0004 -0.1498)
OKLCH	oklch(30.97% 0.15 269.8)
XYZ	xyz(4.3815, 2.6198, 18.6833)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17207A #7A7117

analogous

#17517A #17207A #3F177A

triadic

#17207A #7A1720 #207A17

tetradic

#17207A #7A1751 #7A7117 #177A3F

square

#17207A #7A1751 #7A7117 #177A3F

split-complementary

#17207A #7A3F17 #517A17

monochromatic

#05071A #0D1247 #17207A #212EAD #3342D9

Accessibility & contrast

On white

13.78

#17207A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#17207A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17207A

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17207A	#FFFFFF	#000000	##FFFFFF
##17207A	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327D

Deuteranopia (green-blind)

#002878

Tritanopia (blue-blind)

#00394A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #17207a;
/* rgb */ color: rgb(23, 32, 122);
/* oklch */ color: oklch(31.0% 0.150 269.8);

Tailwind

colors: {
  custom: {
    50: '#675ca1',
    500: '#17207a',
    950: '#000000',
  },
}

SCSS

$custom: #17207a;
$custom-light: #675ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#17207a",
  "rgb": {
    "r": 23,
    "g": 32,
    "b": 122
  },
  "hsl": {
    "h": 234.545,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30967,
    "c": 0.14984,
    "h": 269.8
  },
  "luminance": 0.0262
}

Semantic roles & 50–950 ramp

primary

#17207A

secondary

#AFA53E

accent

#DB3DEB

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #17207A

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

Preview Lab → · Contrast checker → · Palette generator →