#171471#171471

#171471 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.150 H 272.4°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#171471
RGB	rgb(23, 20, 113)
HSL	hsl(242, 70%, 26%)
HSV	hsv(242, 82%, 44%)
CMYK	cmyk(79.6%, 82.3%, 0%, 55.7%)
CIE-LAB	lab(14.81, 34.84, -51.96)
CIE-LCH	lch(14.81, 62.55, 303.84°)
OKLab	oklab(28.08% 0.0063 -0.1504)
OKLCH	oklch(28.08% 0.15 272.4)
XYZ	xyz(3.5831, 1.8743, 15.7925)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171471 #6E7114

analogous

#143F71 #171471 #451471

triadic

#171471 #711714 #147117

tetradic

#171471 #71143F #6E7114 #147145

square

#171471 #71143F #6E7114 #147145

split-complementary

#171471 #714514 #3F7114

monochromatic

#05051A #0C0B3D #171471 #221DA5 #2C27D9

Accessibility & contrast

On white

15.27

#171471 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#171471 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171471

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171471	#FFFFFF	#000000	##FFFFFF
##171471	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A74

Deuteranopia (green-blind)

#00216F

Tritanopia (blue-blind)

#003142

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #171471;
/* rgb */ color: rgb(23, 20, 113);
/* oklch */ color: oklch(28.1% 0.150 272.4);

Tailwind

colors: {
  custom: {
    50: '#66549b',
    500: '#171471',
    950: '#000000',
  },
}

SCSS

$custom: #171471;
$custom-light: #66549b;
$custom-dark: #000000;

JSON

{
  "hex": "#171471",
  "rgb": {
    "r": 23,
    "g": 20,
    "b": 113
  },
  "hsl": {
    "h": 241.935,
    "s": 69.925,
    "l": 26.078
  },
  "oklch": {
    "l": 0.28076,
    "c": 0.15049,
    "h": 272.4
  },
  "luminance": 0.01875
}

Semantic roles & 50–950 ramp

primary

#171471

secondary

#A4A739

accent

#ED3BE7

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #171471

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

Preview Lab → · Contrast checker → · Palette generator →