#17418D#17418D

#17418D is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.4% C 0.135 H 261.1°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#17418D
RGB	rgb(23, 65, 141)
HSL	hsl(219, 72%, 32%)
HSV	hsv(219, 84%, 55%)
CMYK	cmyk(83.7%, 53.9%, 0%, 44.7%)
CIE-LAB	lab(29.12, 15.59, -46.22)
CIE-LCH	lch(29.12, 48.78, 288.64°)
OKLab	oklab(39.42% -0.0208 -0.1333)
OKLCH	oklch(39.42% 0.135 261.1)
XYZ	xyz(7.0496, 5.8850, 25.9585)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17418D #8D6317

analogous

#177C8D #17418D #28178D

triadic

#17418D #8D1741 #418D17

tetradic

#17418D #8D177C #8D6317 #178D28

square

#17418D #8D177C #8D6317 #178D28

split-complementary

#17418D #8D2817 #7C8D17

monochromatic

#061024 #0E2958 #17418D #2059C2 #3F78E0

Accessibility & contrast

On white

9.65

#17418D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#17418D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17418D

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17418D	#FFFFFF	#000000	##FFFFFF
##17418D	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#084A90

Deuteranopia (green-blind)

#00408C

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #17418d;
/* rgb */ color: rgb(23, 65, 141);
/* oklch */ color: oklch(39.4% 0.135 261.1);

Tailwind

colors: {
  custom: {
    50: '#6a75af',
    500: '#17418d',
    950: '#000000',
  },
}

SCSS

$custom: #17418d;
$custom-light: #6a75af;
$custom-dark: #000000;

JSON

{
  "hex": "#17418d",
  "rgb": {
    "r": 23,
    "g": 65,
    "b": 141
  },
  "hsl": {
    "h": 218.644,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.39424,
    "c": 0.13488,
    "h": 261.1
  },
  "luminance": 0.05886
}

Semantic roles & 50–950 ramp

primary

#17418D

secondary

#C09240

accent

#AE39EF

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #17418D

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

Preview Lab → · Contrast checker → · Palette generator →