#17164A#17164A

#17164A is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.0% C 0.094 H 277.5°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#17164A
RGB	rgb(23, 22, 74)
HSL	hsl(241, 54%, 19%)
HSV	hsv(241, 70%, 29%)
CMYK	cmyk(68.9%, 70.3%, 0%, 71%)
CIE-LAB	lab(10.92, 19.08, -32.22)
CIE-LCH	lch(10.92, 37.45, 300.63°)
OKLab	oklab(24% 0.0123 -0.0928)
OKLCH	oklch(24% 0.094 277.5)
XYZ	xyz(1.8759, 1.2502, 6.6197)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17164A #494A16

analogous

#162F4A #17164A #31164A

triadic

#17164A #4A1716 #164A17

tetradic

#17164A #4A162F #494A16 #164A31

square

#17164A #4A162F #494A16 #164A31

split-complementary

#17164A #4A3116 #2F4A16

monochromatic

#070718 #08081B #17164A #262479 #3432A8

Accessibility & contrast

On white

16.80

#17164A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#17164A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17164A

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17164A	#FFFFFF	#000000	##FFFFFF
##17164A	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204C

Deuteranopia (green-blind)

#001B49

Tritanopia (blue-blind)

#00232D

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #17164a;
/* rgb */ color: rgb(23, 22, 74);
/* oklch */ color: oklch(24.0% 0.094 277.5);

Tailwind

colors: {
  custom: {
    50: '#5b537d',
    500: '#17164a',
    950: '#000000',
  },
}

SCSS

$custom: #17164a;
$custom-light: #5b537d;
$custom-dark: #000000;

JSON

{
  "hex": "#17164a",
  "rgb": {
    "r": 23,
    "g": 22,
    "b": 74
  },
  "hsl": {
    "h": 241.154,
    "s": 54.167,
    "l": 18.824
  },
  "oklch": {
    "l": 0.23995,
    "c": 0.09361,
    "h": 277.5
  },
  "luminance": 0.0125
}

Semantic roles & 50–950 ramp

primary

#17164A

secondary

#80823A

accent

#DE4ADB

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #17164A

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

Preview Lab → · Contrast checker → · Palette generator →