#17147B#17147B

#17147B is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.3% C 0.163 H 271.4°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#17147B
RGB	rgb(23, 20, 123)
HSL	hsl(242, 72%, 28%)
HSV	hsv(242, 84%, 48%)
CMYK	cmyk(81.3%, 83.7%, 0%, 51.8%)
CIE-LAB	lab(16.06, 38.24, -56.33)
CIE-LCH	lch(16.06, 68.08, 304.17°)
OKLab	oklab(29.31% 0.0039 -0.163)
OKLCH	oklch(29.31% 0.163 271.4)
XYZ	xyz(4.1775, 2.1121, 18.9226)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17147B #787B14

analogous

#14447B #17147B #4B147B

triadic

#17147B #7B1714 #147B17

tetradic

#17147B #7B1444 #787B14 #147B4B

square

#17147B #7B1444 #787B14 #147B4B

split-complementary

#17147B #7B4B14 #447B14

monochromatic

#05041A #0D0B46 #17147B #211DB0 #322DDD

Accessibility & contrast

On white

14.76

#17147B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#17147B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17147B

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17147B	#FFFFFF	#000000	##FFFFFF
##17147B	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7E

Deuteranopia (green-blind)

#002379

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #17147b;
/* rgb */ color: rgb(23, 20, 123);
/* oklch */ color: oklch(29.3% 0.163 271.4);

Tailwind

colors: {
  custom: {
    50: '#6954a2',
    500: '#17147b',
    950: '#000000',
  },
}

SCSS

$custom: #17147b;
$custom-light: #6954a2;
$custom-dark: #000000;

JSON

{
  "hex": "#17147b",
  "rgb": {
    "r": 23,
    "g": 20,
    "b": 123
  },
  "hsl": {
    "h": 241.748,
    "s": 72.028,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29312,
    "c": 0.16308,
    "h": 271.4
  },
  "luminance": 0.02113
}

Semantic roles & 50–950 ramp

primary

#17147B

secondary

#ADB13A

accent

#EF39E9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07030F

muted

#7A787F

Preview Lab

Preview with #17147B

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

Preview Lab → · Contrast checker → · Palette generator →