#0B164B#0B164B

#0B164B is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.3% C 0.099 H 268.2°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#0B164B
RGB	rgb(11, 22, 75)
HSL	hsl(230, 74%, 17%)
HSV	hsv(230, 85%, 29%)
CMYK	cmyk(85.3%, 70.7%, 0%, 70.6%)
CIE-LAB	lab(10.20, 17.67, -34.12)
CIE-LCH	lch(10.20, 38.43, 297.37°)
OKLab	oklab(23.28% -0.003 -0.0987)
OKLCH	oklch(23.28% 0.099 268.2)
XYZ	xyz(1.6945, 1.1528, 6.7884)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B164B #4B400B

analogous

#0B364B #0B164B #200B4B

triadic

#0B164B #4B0B16 #164B0B

tetradic

#0B164B #4B0B36 #4B400B #0B4B20

square

#0B164B #4B0B36 #4B400B #0B4B20

split-complementary

#0B164B #4B200B #364B0B

monochromatic

#04081B #04081B #0B164B #132680 #1B35B6

Accessibility & contrast

On white

17.06

#0B164B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0B164B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B164B

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B164B	#FFFFFF	#000000	##FFFFFF
##0B164B	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4D

Deuteranopia (green-blind)

#00194A

Tritanopia (blue-blind)

#00242E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #0b164b;
/* rgb */ color: rgb(11, 22, 75);
/* oklch */ color: oklch(23.3% 0.099 268.2);

Tailwind

colors: {
  custom: {
    50: '#57527e',
    500: '#0b164b',
    950: '#000000',
  },
}

SCSS

$custom: #0b164b;
$custom-light: #57527e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b164b",
  "rgb": {
    "r": 11,
    "g": 22,
    "b": 75
  },
  "hsl": {
    "h": 229.688,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.23281,
    "c": 0.09877,
    "h": 268.2
  },
  "luminance": 0.01153
}

Semantic roles & 50–950 ramp

primary

#0B164B

secondary

#87772B

accent

#D137F1

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0B164B

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

Preview Lab → · Contrast checker → · Palette generator →