#17147D#17147D

#17147D is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.166 H 271.2°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#17147D
RGB	rgb(23, 20, 125)
HSL	hsl(242, 72%, 28%)
HSV	hsv(242, 84%, 49%)
CMYK	cmyk(81.6%, 84%, 0%, 51%)
CIE-LAB	lab(16.32, 38.91, -57.18)
CIE-LCH	lch(16.32, 69.16, 304.23°)
OKLab	oklab(29.56% 0.0035 -0.1655)
OKLCH	oklch(29.56% 0.166 271.2)
XYZ	xyz(4.3039, 2.1627, 19.5887)
Luminance	0.0216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17147D #7A7D14

analogous

#14457D #17147D #4B147D

triadic

#17147D #7D1714 #147D17

tetradic

#17147D #7D1445 #7A7D14 #147D4B

square

#17147D #7D1445 #7A7D14 #147D4B

split-complementary

#17147D #7D4B14 #457D14

monochromatic

#05041A #0D0C48 #17147D #211CB2 #332EDE

Accessibility & contrast

On white

14.66

#17147D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#17147D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17147D

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17147D	#FFFFFF	#000000	##FFFFFF
##17147D	1.00	14.66	1.43	14.66
#FFFFFF	14.66	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E80

Deuteranopia (green-blind)

#00237B

Tritanopia (blue-blind)

#003549

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #17147d;
/* rgb */ color: rgb(23, 20, 125);
/* oklch */ color: oklch(29.6% 0.166 271.2);

Tailwind

colors: {
  custom: {
    50: '#6955a4',
    500: '#17147d',
    950: '#000000',
  },
}

SCSS

$custom: #17147d;
$custom-light: #6955a4;
$custom-dark: #000000;

JSON

{
  "hex": "#17147d",
  "rgb": {
    "r": 23,
    "g": 20,
    "b": 125
  },
  "hsl": {
    "h": 241.714,
    "s": 72.414,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29562,
    "c": 0.16555,
    "h": 271.2
  },
  "luminance": 0.02163
}

Semantic roles & 50–950 ramp

primary

#17147D

secondary

#AFB23A

accent

#EF39EA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #17147D

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

Preview Lab → · Contrast checker → · Palette generator →