#0B093B#0B093B

#0B093B is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.092 H 274.9°. Best body text is #FFFFFF at 18.81:1 contrast (WCAG AA passes).

Color values

HEX	#0B093B
RGB	rgb(11, 9, 59)
HSL	hsl(242, 74%, 13%)
HSV	hsv(242, 85%, 23%)
CMYK	cmyk(81.4%, 84.7%, 0%, 76.9%)
CIE-LAB	lab(5.26, 18.83, -30.90)
CIE-LCH	lch(5.26, 36.18, 301.36°)
OKLab	oklab(18.87% 0.0078 -0.0913)
OKLCH	oklch(18.87% 0.092 274.9)
XYZ	xyz(1.0249, 0.5822, 4.1952)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B093B #393B09

analogous

#09203B #0B093B #24093B

triadic

#0B093B #3B0B09 #093B0B

tetradic

#0B093B #3B0920 #393B09 #093B24

square

#0B093B #3B0920 #393B09 #093B24

split-complementary

#0B093B #3B2409 #203B09

monochromatic

#05041B #05041B #0B093B #151170 #1F19A5

Accessibility & contrast

On white

18.81

#0B093B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0B093B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B093B

18.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B093B	#FFFFFF	#000000	##FFFFFF
##0B093B	1.00	18.81	1.12	18.81
#FFFFFF	18.81	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143C

Deuteranopia (green-blind)

#000F3A

Tritanopia (blue-blind)

#001721

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #0b093b;
/* rgb */ color: rgb(11, 9, 59);
/* oklch */ color: oklch(18.9% 0.092 274.9);

Tailwind

colors: {
  custom: {
    50: '#524a71',
    500: '#0b093b',
    950: '#000000',
  },
}

SCSS

$custom: #0b093b;
$custom-light: #524a71;
$custom-dark: #000000;

JSON

{
  "hex": "#0b093b",
  "rgb": {
    "r": 11,
    "g": 9,
    "b": 59
  },
  "hsl": {
    "h": 242.4,
    "s": 73.529,
    "l": 13.333
  },
  "oklch": {
    "l": 0.18868,
    "c": 0.09162,
    "h": 274.9
  },
  "luminance": 0.00582
}

Semantic roles & 50–950 ramp

primary

#0B093B

secondary

#767927

accent

#F038E9

background

#F4F4F6

surface

#E8E7EC

border

#C4C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #0B093B

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

Preview Lab → · Contrast checker → · Palette generator →