#17147E#17147E

#17147E is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.7% C 0.167 H 271.1°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX	#17147E
RGB	rgb(23, 20, 126)
HSL	hsl(242, 73%, 29%)
HSV	hsv(242, 84%, 49%)
CMYK	cmyk(81.7%, 84.1%, 0%, 50.6%)
CIE-LAB	lab(16.45, 39.24, -57.61)
CIE-LCH	lch(16.45, 69.71, 304.26°)
OKLab	oklab(29.69% 0.0032 -0.1667)
OKLCH	oklch(29.69% 0.167 271.1)
XYZ	xyz(4.3681, 2.1883, 19.9268)
Luminance	0.0219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17147E #7B7E14

analogous

#14467E #17147E #4C147E

triadic

#17147E #7E1714 #147E17

tetradic

#17147E #7E1446 #7B7E14 #147E4C

square

#17147E #7E1446 #7B7E14 #147E4C

split-complementary

#17147E #7E4C14 #467E14

monochromatic

#05041A #0D0C49 #17147E #211CB3 #332EDE

Accessibility & contrast

On white

14.61

#17147E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#17147E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17147E

14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17147E	#FFFFFF	#000000	##FFFFFF
##17147E	1.00	14.61	1.44	14.61
#FFFFFF	14.61	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E81

Deuteranopia (green-blind)

#00237C

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #17147e;
/* rgb */ color: rgb(23, 20, 126);
/* oklch */ color: oklch(29.7% 0.167 271.1);

Tailwind

colors: {
  custom: {
    50: '#6a55a5',
    500: '#17147e',
    950: '#000000',
  },
}

SCSS

$custom: #17147e;
$custom-light: #6a55a5;
$custom-dark: #000000;

JSON

{
  "hex": "#17147e",
  "rgb": {
    "r": 23,
    "g": 20,
    "b": 126
  },
  "hsl": {
    "h": 241.698,
    "s": 72.603,
    "l": 28.627
  },
  "oklch": {
    "l": 0.29687,
    "c": 0.16678,
    "h": 271.1
  },
  "luminance": 0.02189
}

Semantic roles & 50–950 ramp

primary

#17147E

secondary

#B0B33A

accent

#EF38EA

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #17147E

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

Preview Lab → · Contrast checker → · Palette generator →