#171064#171064

#171064 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.9% C 0.137 H 274.7°. Best body text is #FFFFFF at 16.22:1 contrast (WCAG AA passes).

Color values

HEX	#171064
RGB	rgb(23, 16, 100)
HSL	hsl(245, 72%, 23%)
HSV	hsv(245, 84%, 39%)
CMYK	cmyk(77%, 84%, 0%, 60.8%)
CIE-LAB	lab(12.43, 32.56, -47.37)
CIE-LCH	lch(12.43, 57.48, 304.51°)
OKLab	oklab(25.94% 0.0113 -0.137)
OKLCH	oklch(25.94% 0.137 274.7)
XYZ	xyz(2.8381, 1.4726, 12.1888)
Luminance	0.0147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171064 #5D6410

analogous

#103364 #171064 #411064

triadic

#171064 #641710 #106417

tetradic

#171064 #641033 #5D6410 #106441

square

#171064 #641033 #5D6410 #106441

split-complementary

#171064 #644110 #336410

monochromatic

#06041A #0B082F #171064 #231899 #2F21CE

Accessibility & contrast

On white

16.22

#171064 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#171064 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171064

16.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171064	#FFFFFF	#000000	##FFFFFF
##171064	1.00	16.22	1.29	16.22
#FFFFFF	16.22	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002466

Deuteranopia (green-blind)

#001C63

Tritanopia (blue-blind)

#002A3A

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #171064;
/* rgb */ color: rgb(23, 16, 100);
/* oklch */ color: oklch(25.9% 0.137 274.7);

Tailwind

colors: {
  custom: {
    50: '#635091',
    500: '#171064',
    950: '#000000',
  },
}

SCSS

$custom: #171064;
$custom-light: #635091;
$custom-dark: #000000;

JSON

{
  "hex": "#171064",
  "rgb": {
    "r": 23,
    "g": 16,
    "b": 100
  },
  "hsl": {
    "h": 245,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.25942,
    "c": 0.13745,
    "h": 274.7
  },
  "luminance": 0.01473
}

Semantic roles & 50–950 ramp

primary

#171064

secondary

#949D33

accent

#EF39E0

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #171064

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

Preview Lab → · Contrast checker → · Palette generator →