#17164D#17164D

#17164D is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.3% C 0.098 H 277.0°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#17164D
RGB	rgb(23, 22, 77)
HSL	hsl(241, 56%, 19%)
HSV	hsv(241, 71%, 30%)
CMYK	cmyk(70.1%, 71.4%, 0%, 69.8%)
CIE-LAB	lab(11.22, 20.25, -33.82)
CIE-LCH	lch(11.22, 39.42, 300.91°)
OKLab	oklab(24.3% 0.012 -0.0975)
OKLCH	oklch(24.3% 0.098 277)
XYZ	xyz(1.9794, 1.2916, 7.1647)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17164D #4C4D16

analogous

#16314D #17164D #33164D

triadic

#17164D #4D1716 #164D17

tetradic

#17164D #4D1631 #4C4D16 #164D33

square

#17164D #4D1631 #4C4D16 #164D33

split-complementary

#17164D #4D3316 #314D16

monochromatic

#070718 #09081D #17164D #25247D #3331AC

Accessibility & contrast

On white

16.69

#17164D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#17164D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17164D

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17164D	#FFFFFF	#000000	##FFFFFF
##17164D	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204F

Deuteranopia (green-blind)

#001C4C

Tritanopia (blue-blind)

#00242F

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #17164d;
/* rgb */ color: rgb(23, 22, 77);
/* oklch */ color: oklch(24.3% 0.098 277.0);

Tailwind

colors: {
  custom: {
    50: '#5c537f',
    500: '#17164d',
    950: '#000000',
  },
}

SCSS

$custom: #17164d;
$custom-light: #5c537f;
$custom-dark: #000000;

JSON

{
  "hex": "#17164d",
  "rgb": {
    "r": 23,
    "g": 22,
    "b": 77
  },
  "hsl": {
    "h": 241.091,
    "s": 55.556,
    "l": 19.412
  },
  "oklch": {
    "l": 0.24301,
    "c": 0.09821,
    "h": 277
  },
  "luminance": 0.01292
}

Semantic roles & 50–950 ramp

primary

#17164D

secondary

#83853A

accent

#DF49DC

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #17164D

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

Preview Lab → · Contrast checker → · Palette generator →