#17208D#17208D

#17208D is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.174 H 268.9°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#17208D
RGB	rgb(23, 32, 141)
HSL	hsl(235, 72%, 32%)
HSV	hsv(235, 84%, 55%)
CMYK	cmyk(83.7%, 77.3%, 0%, 44.7%)
CIE-LAB	lab(20.59, 37.73, -60.20)
CIE-LCH	lch(20.59, 71.05, 302.08°)
OKLab	oklab(33.12% -0.0032 -0.1744)
OKLCH	oklch(33.12% 0.174 268.9)
XYZ	xyz(5.6759, 3.1376, 25.5006)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17208D #8D8417

analogous

#175B8D #17208D #49178D

triadic

#17208D #8D1720 #208D17

tetradic

#17208D #8D175B #8D8417 #178D49

square

#17208D #8D175B #8D8417 #178D49

split-complementary

#17208D #8D4917 #5B8D17

monochromatic

#060824 #0E1458 #17208D #202CC2 #3F4BE0

Accessibility & contrast

On white

12.90

#17208D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#17208D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17208D

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17208D	#FFFFFF	#000000	##FFFFFF
##17208D	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003790

Deuteranopia (green-blind)

#002C8B

Tritanopia (blue-blind)

#004155

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #17208d;
/* rgb */ color: rgb(23, 32, 141);
/* oklch */ color: oklch(33.1% 0.174 268.9);

Tailwind

colors: {
  custom: {
    50: '#6d5db0',
    500: '#17208d',
    950: '#000000',
  },
}

SCSS

$custom: #17208d;
$custom-light: #6d5db0;
$custom-dark: #000000;

JSON

{
  "hex": "#17208d",
  "rgb": {
    "r": 23,
    "g": 32,
    "b": 141
  },
  "hsl": {
    "h": 235.424,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33124,
    "c": 0.17446,
    "h": 268.9
  },
  "luminance": 0.03138
}

Semantic roles & 50–950 ramp

primary

#17208D

secondary

#C0B640

accent

#E139EF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#080411

muted

#7B7980

Preview Lab

Preview with #17208D

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

Preview Lab → · Contrast checker → · Palette generator →