#0B0E4A#0B0E4A

#0B0E4A is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.108 H 271.0°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#0B0E4A
RGB	rgb(11, 14, 74)
HSL	hsl(237, 74%, 17%)
HSV	hsv(237, 85%, 29%)
CMYK	cmyk(85.1%, 81.1%, 0%, 71%)
CIE-LAB	lab(7.94, 23.06, -37.15)
CIE-LCH	lch(7.94, 43.72, 301.83°)
OKLab	oklab(21.61% 0.0019 -0.1076)
OKLCH	oklch(21.61% 0.108 271)
XYZ	xyz(1.5307, 0.8795, 6.5663)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0E4A #4A470B

analogous

#0B2E4A #0B0E4A #280B4A

triadic

#0B0E4A #4A0B0E #0E4A0B

tetradic

#0B0E4A #4A0B2E #4A470B #0B4A28

square

#0B0E4A #4A0B2E #4A470B #0B4A28

split-complementary

#0B0E4A #4A280B #2E4A0B

monochromatic

#04051B #04051B #0B0E4A #13187F #1B22B5

Accessibility & contrast

On white

17.86

#0B0E4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0B0E4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0E4A

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0E4A	#FFFFFF	#000000	##FFFFFF
##0B0E4A	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4C

Deuteranopia (green-blind)

#001449

Tritanopia (blue-blind)

#001F2B

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0b0e4a;
/* rgb */ color: rgb(11, 14, 74);
/* oklch */ color: oklch(21.6% 0.108 271.0);

Tailwind

colors: {
  custom: {
    50: '#574d7d',
    500: '#0b0e4a',
    950: '#000000',
  },
}

SCSS

$custom: #0b0e4a;
$custom-light: #574d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0e4a",
  "rgb": {
    "r": 11,
    "g": 14,
    "b": 74
  },
  "hsl": {
    "h": 237.143,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.21608,
    "c": 0.10758,
    "h": 271
  },
  "luminance": 0.0088
}

Semantic roles & 50–950 ramp

primary

#0B0E4A

secondary

#86822B

accent

#E837F1

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0B0E4A

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

Preview Lab → · Contrast checker → · Palette generator →