#0B0E43#0B0E43

#0B0E43 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.8% C 0.097 H 271.8°. Best body text is #FFFFFF at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#0B0E43
RGB	rgb(11, 14, 67)
HSL	hsl(237, 72%, 15%)
HSV	hsv(237, 84%, 26%)
CMYK	cmyk(83.6%, 79.1%, 0%, 73.7%)
CIE-LAB	lab(7.14, 20.08, -33.55)
CIE-LCH	lch(7.14, 39.10, 300.89°)
OKLab	oklab(20.76% 0.003 -0.0972)
OKLCH	oklch(20.76% 0.097 271.8)
XYZ	xyz(1.3078, 0.7903, 5.3927)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.05

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0E43 #43400B

analogous

#0B2A43 #0B0E43 #240B43

triadic

#0B0E43 #430B0E #0E430B

tetradic

#0B0E43 #430B2A #43400B #0B4324

square

#0B0E43 #430B2A #43400B #0B4324

split-complementary

#0B0E43 #43240B #2A430B

monochromatic

#04051A #04051A #0B0E43 #141978 #1C24AC

Accessibility & contrast

On white

18.13

#0B0E43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0B0E43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0E43

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0E43	#FFFFFF	#000000	##FFFFFF
##0B0E43	1.00	18.13	1.16	18.13
#FFFFFF	18.13	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001845

Deuteranopia (green-blind)

#001342

Tritanopia (blue-blind)

#001D27

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0b0e43;
/* rgb */ color: rgb(11, 14, 67);
/* oklch */ color: oklch(20.8% 0.097 271.8);

Tailwind

colors: {
  custom: {
    50: '#554c78',
    500: '#0b0e43',
    950: '#000000',
  },
}

SCSS

$custom: #0b0e43;
$custom-light: #554c78;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0e43",
  "rgb": {
    "r": 11,
    "g": 14,
    "b": 67
  },
  "hsl": {
    "h": 236.786,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.20757,
    "c": 0.0973,
    "h": 271.8
  },
  "luminance": 0.0079
}

Semantic roles & 50–950 ramp

primary

#0B0E43

secondary

#807B2A

accent

#E539EF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0B0E43

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

Preview Lab → · Contrast checker → · Palette generator →