#16104B#16104B

#16104B is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.9% C 0.103 H 278.9°. Best body text is #FFFFFF at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#16104B
RGB	rgb(22, 16, 75)
HSL	hsl(246, 65%, 18%)
HSV	hsv(246, 79%, 29%)
CMYK	cmyk(70.7%, 78.7%, 0%, 70.6%)
CIE-LAB	lab(9.39, 23.47, -35.43)
CIE-LCH	lch(9.39, 42.50, 303.52°)
OKLab	oklab(22.9% 0.0161 -0.1022)
OKLCH	oklch(22.9% 0.103 278.9)
XYZ	xyz(1.7858, 1.0490, 6.7636)
Luminance	0.0105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16104B #454B10

analogous

#10274B #16104B #33104B

triadic

#16104B #4B1610 #104B16

tetradic

#16104B #4B1027 #454B10 #104B33

square

#16104B #4B1027 #454B10 #104B33

split-complementary

#16104B #4B3310 #274B10

monochromatic

#070519 #070519 #16104B #251B7D #3426B0

Accessibility & contrast

On white

17.36

#16104B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#16104B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16104B

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16104B	#FFFFFF	#000000	##FFFFFF
##16104B	1.00	17.36	1.21	17.36
#FFFFFF	17.36	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4D

Deuteranopia (green-blind)

#00184A

Tritanopia (blue-blind)

#00202C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #16104b;
/* rgb */ color: rgb(22, 16, 75);
/* oklch */ color: oklch(22.9% 0.103 278.9);

Tailwind

colors: {
  custom: {
    50: '#5c4f7e',
    500: '#16104b',
    950: '#000000',
  },
}

SCSS

$custom: #16104b;
$custom-light: #5c4f7e;
$custom-dark: #000000;

JSON

{
  "hex": "#16104b",
  "rgb": {
    "r": 22,
    "g": 16,
    "b": 75
  },
  "hsl": {
    "h": 246.102,
    "s": 64.835,
    "l": 17.843
  },
  "oklch": {
    "l": 0.22899,
    "c": 0.10349,
    "h": 278.9
  },
  "luminance": 0.01049
}

Semantic roles & 50–950 ramp

primary

#16104B

secondary

#7C8532

accent

#E840D7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #16104B

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

Preview Lab → · Contrast checker → · Palette generator →