#17419F#17419F

#17419F is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.0% C 0.160 H 263.1°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#17419F
RGB	rgb(23, 65, 159)
HSL	hsl(221, 75%, 36%)
HSV	hsv(221, 86%, 62%)
CMYK	cmyk(85.5%, 59.1%, 0%, 37.6%)
CIE-LAB	lab(30.56, 22.92, -54.87)
CIE-LCH	lch(30.56, 59.47, 292.67°)
OKLab	oklab(40.96% -0.0193 -0.1587)
OKLCH	oklch(40.96% 0.16 263.1)
XYZ	xyz(8.4994, 6.4649, 33.5941)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17419F #9F7517

analogous

#17859F #17419F #31179F

triadic

#17419F #9F1741 #419F17

tetradic

#17419F #9F1785 #9F7517 #179F31

square

#17419F #9F1785 #9F7517 #179F31

split-complementary

#17419F #9F3117 #859F17

monochromatic

#081534 #0F2B6A #17419F #1F57D4 #4B7BE5

Accessibility & contrast

On white

9.16

#17419F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#17419F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17419F

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17419F	#FFFFFF	#000000	##FFFFFF
##17419F	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA2

Deuteranopia (green-blind)

#00429D

Tritanopia (blue-blind)

#005969

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #17419f;
/* rgb */ color: rgb(23, 65, 159);
/* oklch */ color: oklch(41.0% 0.160 263.1);

Tailwind

colors: {
  custom: {
    50: '#6f75bc',
    500: '#17419f',
    950: '#000000',
  },
}

SCSS

$custom: #17419f;
$custom-light: #6f75bc;
$custom-dark: #000000;

JSON

{
  "hex": "#17419f",
  "rgb": {
    "r": 23,
    "g": 65,
    "b": 159
  },
  "hsl": {
    "h": 221.471,
    "s": 74.725,
    "l": 35.686
  },
  "oklch": {
    "l": 0.40961,
    "c": 0.15986,
    "h": 263.1
  },
  "luminance": 0.06466
}

Semantic roles & 50–950 ramp

primary

#17419F

secondary

#C7A14B

accent

#B836F1

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #17419F

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

Preview Lab → · Contrast checker → · Palette generator →