#0B0E45#0B0E45

#0B0E45 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.0% C 0.100 H 271.6°. Best body text is #FFFFFF at 18.06:1 contrast (WCAG AA passes).

Color values

HEX	#0B0E45
RGB	rgb(11, 14, 69)
HSL	hsl(237, 73%, 16%)
HSV	hsv(237, 84%, 27%)
CMYK	cmyk(84.1%, 79.7%, 0%, 72.9%)
CIE-LAB	lab(7.36, 20.96, -34.60)
CIE-LCH	lch(7.36, 40.46, 301.21°)
OKLab	oklab(21% 0.0027 -0.1002)
OKLCH	oklch(21% 0.1 271.6)
XYZ	xyz(1.3689, 0.8147, 5.7142)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0E45 #45420B

analogous

#0B2B45 #0B0E45 #250B45

triadic

#0B0E45 #450B0E #0E450B

tetradic

#0B0E45 #450B2B #45420B #0B4525

square

#0B0E45 #450B2B #45420B #0B4525

split-complementary

#0B0E45 #45250B #2B450B

monochromatic

#04051A #04051A #0B0E45 #13197A #1C23AF

Accessibility & contrast

On white

18.06

#0B0E45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0B0E45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0E45

18.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0E45	#FFFFFF	#000000	##FFFFFF
##0B0E45	1.00	18.06	1.16	18.06
#FFFFFF	18.06	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001947

Deuteranopia (green-blind)

#001344

Tritanopia (blue-blind)

#001D28

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0b0e45;
/* rgb */ color: rgb(11, 14, 69);
/* oklch */ color: oklch(21.0% 0.100 271.6);

Tailwind

colors: {
  custom: {
    50: '#564c79',
    500: '#0b0e45',
    950: '#000000',
  },
}

SCSS

$custom: #0b0e45;
$custom-light: #564c79;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0e45",
  "rgb": {
    "r": 11,
    "g": 14,
    "b": 69
  },
  "hsl": {
    "h": 236.897,
    "s": 72.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.20997,
    "c": 0.10028,
    "h": 271.6
  },
  "luminance": 0.00815
}

Semantic roles & 50–950 ramp

primary

#0B0E45

secondary

#817D2A

accent

#E639EF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #0B0E45

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

Preview Lab → · Contrast checker → · Palette generator →