#160B51#160B51

#160B51 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.9% C 0.117 H 278.8°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#160B51
RGB	rgb(22, 11, 81)
HSL	hsl(249, 76%, 18%)
HSV	hsv(249, 86%, 32%)
CMYK	cmyk(72.8%, 86.4%, 0%, 68.2%)
CIE-LAB	lab(9.02, 28.68, -40.18)
CIE-LCH	lch(9.02, 49.37, 305.51°)
OKLab	oklab(22.85% 0.0179 -0.1161)
OKLCH	oklch(22.85% 0.117 278.8)
XYZ	xyz(1.9353, 1.0038, 7.8748)
Luminance	0.0100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#160B51 #46510B

analogous

#0B2351 #160B51 #390B51

triadic

#160B51 #51160B #0B5116

tetradic

#160B51 #510B23 #46510B #0B5139

square

#160B51 #510B23 #46510B #0B5139

split-complementary

#160B51 #51390B #23510B

monochromatic

#07041B #07041B #160B51 #251287 #331ABD

Accessibility & contrast

On white

17.49

#160B51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#160B51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #160B51

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##160B51	#FFFFFF	#000000	##FFFFFF
##160B51	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C53

Deuteranopia (green-blind)

#001750

Tritanopia (blue-blind)

#00202E

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #160b51;
/* rgb */ color: rgb(22, 11, 81);
/* oklch */ color: oklch(22.9% 0.117 278.8);

Tailwind

colors: {
  custom: {
    50: '#5e4c83',
    500: '#160b51',
    950: '#000000',
  },
}

SCSS

$custom: #160b51;
$custom-light: #5e4c83;
$custom-dark: #000000;

JSON

{
  "hex": "#160b51",
  "rgb": {
    "r": 22,
    "g": 11,
    "b": 81
  },
  "hsl": {
    "h": 249.429,
    "s": 76.087,
    "l": 18.039
  },
  "oklch": {
    "l": 0.2285,
    "c": 0.11744,
    "h": 278.8
  },
  "luminance": 0.01004
}

Semantic roles & 50–950 ramp

primary

#160B51

secondary

#7D8D2B

accent

#F335D5

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05010B

muted

#79777C

Preview Lab

Preview with #160B51

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

Preview Lab → · Contrast checker → · Palette generator →