#17418E#17418E

#17418E is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.5% C 0.136 H 261.3°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#17418E
RGB	rgb(23, 65, 142)
HSL	hsl(219, 72%, 32%)
HSV	hsv(219, 84%, 56%)
CMYK	cmyk(83.8%, 54.2%, 0%, 44.3%)
CIE-LAB	lab(29.20, 16.00, -46.71)
CIE-LCH	lch(29.20, 49.38, 288.91°)
OKLab	oklab(39.51% -0.0207 -0.1347)
OKLCH	oklch(39.51% 0.136 261.3)
XYZ	xyz(7.1244, 5.9149, 26.3521)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17418E #8E6417

analogous

#177C8E #17418E #29178E

triadic

#17418E #8E1741 #418E17

tetradic

#17418E #8E177C #8E6417 #178E29

square

#17418E #8E177C #8E6417 #178E29

split-complementary

#17418E #8E2917 #7C8E17

monochromatic

#061125 #0E2959 #17418E #2059C3 #3F78E0

Accessibility & contrast

On white

9.62

#17418E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#17418E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17418E

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17418E	#FFFFFF	#000000	##FFFFFF
##17418E	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#054A91

Deuteranopia (green-blind)

#00408C

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #17418e;
/* rgb */ color: rgb(23, 65, 142);
/* oklch */ color: oklch(39.5% 0.136 261.3);

Tailwind

colors: {
  custom: {
    50: '#6a75b0',
    500: '#17418e',
    950: '#000000',
  },
}

SCSS

$custom: #17418e;
$custom-light: #6a75b0;
$custom-dark: #000000;

JSON

{
  "hex": "#17418e",
  "rgb": {
    "r": 23,
    "g": 65,
    "b": 142
  },
  "hsl": {
    "h": 218.824,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.39506,
    "c": 0.13629,
    "h": 261.3
  },
  "luminance": 0.05916
}

Semantic roles & 50–950 ramp

primary

#17418E

secondary

#C09340

accent

#AF39EF

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #17418E

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

Preview Lab → · Contrast checker → · Palette generator →