#17328D#17328D

#17328D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.154 H 265.9°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#17328D
RGB	rgb(23, 50, 141)
HSL	hsl(226, 72%, 32%)
HSV	hsv(226, 84%, 55%)
CMYK	cmyk(83.7%, 64.5%, 0%, 44.7%)
CIE-LAB	lab(24.91, 26.02, -53.08)
CIE-LCH	lch(24.91, 59.12, 296.12°)
OKLab	oklab(36.26% -0.0111 -0.1537)
OKLCH	oklch(36.26% 0.154 265.9)
XYZ	xyz(6.3000, 4.3857, 25.7086)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17328D #8D7217

analogous

#176D8D #17328D #37178D

triadic

#17328D #8D1732 #328D17

tetradic

#17328D #8D176D #8D7217 #178D37

square

#17328D #8D176D #8D7217 #178D37

split-complementary

#17328D #8D3717 #6D8D17

monochromatic

#060D24 #0E1F58 #17328D #2045C2 #3F64E0

Accessibility & contrast

On white

11.19

#17328D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#17328D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17328D

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17328D	#FFFFFF	#000000	##FFFFFF
##17328D	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004190

Deuteranopia (green-blind)

#00368B

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #17328d;
/* rgb */ color: rgb(23, 50, 141);
/* oklch */ color: oklch(36.3% 0.154 265.9);

Tailwind

colors: {
  custom: {
    50: '#6b69af',
    500: '#17328d',
    950: '#000000',
  },
}

SCSS

$custom: #17328d;
$custom-light: #6b69af;
$custom-dark: #000000;

JSON

{
  "hex": "#17328d",
  "rgb": {
    "r": 23,
    "g": 50,
    "b": 141
  },
  "hsl": {
    "h": 226.271,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.36259,
    "c": 0.15407,
    "h": 265.9
  },
  "luminance": 0.04386
}

Semantic roles & 50–950 ramp

primary

#17328D

secondary

#C0A340

accent

#C539EF

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #17328D

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

Preview Lab → · Contrast checker → · Palette generator →