#1D164D#1D164D

#1D164D is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.8% C 0.097 H 282.5°. Best body text is #FFFFFF at 16.48:1 contrast (WCAG AA passes).

Color values

HEX	#1D164D
RGB	rgb(29, 22, 77)
HSL	hsl(248, 56%, 19%)
HSV	hsv(248, 71%, 30%)
CMYK	cmyk(62.3%, 71.4%, 0%, 69.8%)
CIE-LAB	lab(11.76, 21.37, -32.91)
CIE-LCH	lch(11.76, 39.23, 303.00°)
OKLab	oklab(24.83% 0.021 -0.0946)
OKLCH	oklch(24.83% 0.097 282.5)
XYZ	xyz(2.1327, 1.3707, 7.1719)
Luminance	0.0137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D164D #464D16

analogous

#162B4D #1D164D #39164D

triadic

#1D164D #4D1D16 #164D1D

tetradic

#1D164D #4D162B #464D16 #164D39

square

#1D164D #4D162B #464D16 #164D39

split-complementary

#1D164D #4D3916 #2B4D16

monochromatic

#090718 #0B081D #1D164D #2F247D #4131AC

Accessibility & contrast

On white

16.48

#1D164D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#1D164D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D164D

16.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D164D	#FFFFFF	#000000	##FFFFFF
##1D164D	1.00	16.48	1.27	16.48
#FFFFFF	16.48	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214F

Deuteranopia (green-blind)

#001D4C

Tritanopia (blue-blind)

#05242F

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1d164d;
/* rgb */ color: rgb(29, 22, 77);
/* oklch */ color: oklch(24.8% 0.097 282.5);

Tailwind

colors: {
  custom: {
    50: '#5f537f',
    500: '#1d164d',
    950: '#000000',
  },
}

SCSS

$custom: #1d164d;
$custom-light: #5f537f;
$custom-dark: #000000;

JSON

{
  "hex": "#1d164d",
  "rgb": {
    "r": 29,
    "g": 22,
    "b": 77
  },
  "hsl": {
    "h": 247.636,
    "s": 55.556,
    "l": 19.412
  },
  "oklch": {
    "l": 0.24834,
    "c": 0.0969,
    "h": 282.5
  },
  "luminance": 0.01371
}

Semantic roles & 50–950 ramp

primary

#1D164D

secondary

#7B853A

accent

#DF49CC

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #1D164D

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

Preview Lab → · Contrast checker → · Palette generator →