#17164F#17164F

#17164F is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.5% C 0.101 H 276.7°. Best body text is #FFFFFF at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#17164F
RGB	rgb(23, 22, 79)
HSL	hsl(241, 56%, 20%)
HSV	hsv(241, 72%, 31%)
CMYK	cmyk(70.9%, 72.2%, 0%, 69%)
CIE-LAB	lab(11.42, 21.03, -34.87)
CIE-LCH	lch(11.42, 40.72, 301.09°)
OKLab	oklab(24.51% 0.0117 -0.1006)
OKLCH	oklch(24.51% 0.101 276.7)
XYZ	xyz(2.0511, 1.3203, 7.5424)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17164F #4E4F16

analogous

#16314F #17164F #34164F

triadic

#17164F #4F1716 #164F17

tetradic

#17164F #4F1631 #4E4F16 #164F34

square

#17164F #4F1631 #4E4F16 #164F34

split-complementary

#17164F #4F3416 #314F16

monochromatic

#070718 #09091F #17164F #25237F #3331AF

Accessibility & contrast

On white

16.61

#17164F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#17164F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17164F

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17164F	#FFFFFF	#000000	##FFFFFF
##17164F	1.00	16.61	1.26	16.61
#FFFFFF	16.61	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002151

Deuteranopia (green-blind)

#001C4E

Tritanopia (blue-blind)

#002530

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #17164f;
/* rgb */ color: rgb(23, 22, 79);
/* oklch */ color: oklch(24.5% 0.101 276.7);

Tailwind

colors: {
  custom: {
    50: '#5d5381',
    500: '#17164f',
    950: '#000000',
  },
}

SCSS

$custom: #17164f;
$custom-light: #5d5381;
$custom-dark: #000000;

JSON

{
  "hex": "#17164f",
  "rgb": {
    "r": 23,
    "g": 22,
    "b": 79
  },
  "hsl": {
    "h": 241.053,
    "s": 56.436,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24508,
    "c": 0.10124,
    "h": 276.7
  },
  "luminance": 0.0132
}

Semantic roles & 50–950 ramp

primary

#17164F

secondary

#85863A

accent

#E048DD

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #17164F

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

Preview Lab → · Contrast checker → · Palette generator →