#17208F#17208F

#17208F is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.4% C 0.177 H 268.9°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#17208F
RGB	rgb(23, 32, 143)
HSL	hsl(236, 72%, 33%)
HSV	hsv(236, 84%, 56%)
CMYK	cmyk(83.9%, 77.6%, 0%, 43.9%)
CIE-LAB	lab(20.82, 38.44, -61.06)
CIE-LCH	lch(20.82, 72.15, 302.19°)
OKLab	oklab(33.36% -0.0035 -0.1769)
OKLCH	oklch(33.36% 0.177 268.9)
XYZ	xyz(5.8261, 3.1977, 26.2914)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17208F #8F8617

analogous

#175C8F #17208F #4A178F

triadic

#17208F #8F1720 #208F17

tetradic

#17208F #8F175C #8F8617 #178F4A

square

#17208F #8F175C #8F8617 #178F4A

split-complementary

#17208F #8F4A17 #5C8F17

monochromatic

#060826 #0F145A #17208F #1F2CC4 #404CE0

Accessibility & contrast

On white

12.81

#17208F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#17208F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17208F

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17208F	#FFFFFF	#000000	##FFFFFF
##17208F	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003892

Deuteranopia (green-blind)

#002C8D

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #17208f;
/* rgb */ color: rgb(23, 32, 143);
/* oklch */ color: oklch(33.4% 0.177 268.9);

Tailwind

colors: {
  custom: {
    50: '#6d5db1',
    500: '#17208f',
    950: '#000000',
  },
}

SCSS

$custom: #17208f;
$custom-light: #6d5db1;
$custom-dark: #000000;

JSON

{
  "hex": "#17208f",
  "rgb": {
    "r": 23,
    "g": 32,
    "b": 143
  },
  "hsl": {
    "h": 235.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33356,
    "c": 0.17696,
    "h": 268.9
  },
  "luminance": 0.03198
}

Semantic roles & 50–950 ramp

primary

#17208F

secondary

#C1B741

accent

#E139EF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#080411

muted

#7B7980

Preview Lab

Preview with #17208F

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

Preview Lab → · Contrast checker → · Palette generator →