#17164E#17164E

#17164E is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.100 H 276.8°. Best body text is #FFFFFF at 16.65:1 contrast (WCAG AA passes).

Color values

HEX	#17164E
RGB	rgb(23, 22, 78)
HSL	hsl(241, 56%, 20%)
HSV	hsv(241, 72%, 31%)
CMYK	cmyk(70.5%, 71.8%, 0%, 69.4%)
CIE-LAB	lab(11.32, 20.64, -34.34)
CIE-LCH	lch(11.32, 40.07, 301.00°)
OKLab	oklab(24.4% 0.0119 -0.099)
OKLCH	oklch(24.4% 0.1 276.8)
XYZ	xyz(2.0150, 1.3059, 7.3521)
Luminance	0.0131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17164E #4D4E16

analogous

#16314E #17164E #33164E

triadic

#17164E #4E1716 #164E17

tetradic

#17164E #4E1631 #4D4E16 #164E33

square

#17164E #4E1631 #4D4E16 #164E33

split-complementary

#17164E #4E3316 #314E16

monochromatic

#070718 #09091E #17164E #25237E #3331AD

Accessibility & contrast

On white

16.65

#17164E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#17164E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17164E

16.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17164E	#FFFFFF	#000000	##FFFFFF
##17164E	1.00	16.65	1.26	16.65
#FFFFFF	16.65	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002150

Deuteranopia (green-blind)

#001C4D

Tritanopia (blue-blind)

#00242F

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #17164e;
/* rgb */ color: rgb(23, 22, 78);
/* oklch */ color: oklch(24.4% 0.100 276.8);

Tailwind

colors: {
  custom: {
    50: '#5c5380',
    500: '#17164e',
    950: '#000000',
  },
}

SCSS

$custom: #17164e;
$custom-light: #5c5380;
$custom-dark: #000000;

JSON

{
  "hex": "#17164e",
  "rgb": {
    "r": 23,
    "g": 22,
    "b": 78
  },
  "hsl": {
    "h": 241.071,
    "s": 56,
    "l": 19.608
  },
  "oklch": {
    "l": 0.24404,
    "c": 0.09974,
    "h": 276.8
  },
  "luminance": 0.01306
}

Semantic roles & 50–950 ramp

primary

#17164E

secondary

#84853A

accent

#DF49DD

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #17164E

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

Preview Lab → · Contrast checker → · Palette generator →