#0B164E#0B164E

#0B164E is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.6% C 0.103 H 268.2°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#0B164E
RGB	rgb(11, 22, 78)
HSL	hsl(230, 75%, 17%)
HSV	hsv(230, 86%, 31%)
CMYK	cmyk(85.9%, 71.8%, 0%, 69.4%)
CIE-LAB	lab(10.52, 18.96, -35.68)
CIE-LCH	lch(10.52, 40.41, 297.98°)
OKLab	oklab(23.61% -0.0032 -0.1033)
OKLCH	oklch(23.61% 0.103 268.2)
XYZ	xyz(1.7996, 1.1948, 7.3420)
Luminance	0.0120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B164E #4E430B

analogous

#0B384E #0B164E #210B4E

triadic

#0B164E #4E0B16 #164E0B

tetradic

#0B164E #4E0B38 #4E430B #0B4E21

square

#0B164E #4E0B38 #4E430B #0B4E21

split-complementary

#0B164E #4E210B #384E0B

monochromatic

#04081B #04081B #0B164E #132584 #1A34B9

Accessibility & contrast

On white

16.95

#0B164E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0B164E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B164E

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B164E	#FFFFFF	#000000	##FFFFFF
##0B164E	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002050

Deuteranopia (green-blind)

#00194D

Tritanopia (blue-blind)

#00252F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0b164e;
/* rgb */ color: rgb(11, 22, 78);
/* oklch */ color: oklch(23.6% 0.103 268.2);

Tailwind

colors: {
  custom: {
    50: '#585380',
    500: '#0b164e',
    950: '#000000',
  },
}

SCSS

$custom: #0b164e;
$custom-light: #585380;
$custom-dark: #000000;

JSON

{
  "hex": "#0b164e",
  "rgb": {
    "r": 11,
    "g": 22,
    "b": 78
  },
  "hsl": {
    "h": 230.149,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.23609,
    "c": 0.10332,
    "h": 268.2
  },
  "luminance": 0.01195
}

Semantic roles & 50–950 ramp

primary

#0B164E

secondary

#8A7A2B

accent

#D336F2

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0B164E

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

Preview Lab → · Contrast checker → · Palette generator →