#0B0D2E#0B0D2E

#0B0D2E is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.2% C 0.065 H 275.2°. Best body text is #FFFFFF at 18.90:1 contrast (WCAG AA passes).

Color values

HEX	#0B0D2E
RGB	rgb(11, 13, 46)
HSL	hsl(237, 61%, 11%)
HSV	hsv(237, 76%, 18%)
CMYK	cmyk(76.1%, 71.7%, 0%, 82%)
CIE-LAB	lab(5.02, 10.09, -21.72)
CIE-LCH	lch(5.02, 23.95, 294.91°)
OKLab	oklab(18.2% 0.0059 -0.0648)
OKLCH	oklch(18.2% 0.065 275.2)
XYZ	xyz(0.7749, 0.5562, 2.6508)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.84

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0D2E #2E2C0B

analogous

#0B1E2E #0B0D2E #1A0B2E

triadic

#0B0D2E #2E0B0D #0D2E0B

tetradic

#0B0D2E #2E0B1E #2E2C0B #0B2E1A

square

#0B0D2E #2E0B1E #2E2C0B #0B2E1A

split-complementary

#0B0D2E #2E1A0B #1E2E0B

monochromatic

#060719 #060719 #0B0D2E #171B5F #232991

Accessibility & contrast

On white

18.90

#0B0D2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0B0D2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0D2E

18.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0D2E	#FFFFFF	#000000	##FFFFFF
##0B0D2E	1.00	18.90	1.11	18.90
#FFFFFF	18.90	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122F

Deuteranopia (green-blind)

#000F2D

Tritanopia (blue-blind)

#00151B

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0b0d2e;
/* rgb */ color: rgb(11, 13, 46);
/* oklch */ color: oklch(18.2% 0.065 275.2);

Tailwind

colors: {
  custom: {
    50: '#4e4c67',
    500: '#0b0d2e',
    950: '#000000',
  },
}

SCSS

$custom: #0b0d2e;
$custom-light: #4e4c67;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0d2e",
  "rgb": {
    "r": 11,
    "g": 13,
    "b": 46
  },
  "hsl": {
    "h": 236.571,
    "s": 61.404,
    "l": 11.176
  },
  "oklch": {
    "l": 0.18199,
    "c": 0.06507,
    "h": 275.2
  },
  "luminance": 0.00556
}

Semantic roles & 50–950 ramp

primary

#0B0D2E

secondary

#6A672A

accent

#DB43E5

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0B0D2E

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

Preview Lab → · Contrast checker → · Palette generator →