#0B0E4C#0B0E4C

#0B0E4C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.9% C 0.110 H 270.8°. Best body text is #FFFFFF at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#0B0E4C
RGB	rgb(11, 14, 76)
HSL	hsl(237, 75%, 17%)
HSV	hsv(237, 86%, 30%)
CMYK	cmyk(85.5%, 81.6%, 0%, 70.2%)
CIE-LAB	lab(8.19, 23.85, -38.13)
CIE-LCH	lch(8.19, 44.98, 302.03°)
OKLab	oklab(21.86% 0.0015 -0.1104)
OKLCH	oklch(21.86% 0.11 270.8)
XYZ	xyz(1.5991, 0.9068, 6.9268)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0E4C #4C490B

analogous

#0B2F4C #0B0E4C #290B4C

triadic

#0B0E4C #4C0B0E #0E4C0B

tetradic

#0B0E4C #4C0B2F #4C490B #0B4C29

square

#0B0E4C #4C0B2F #4C490B #0B4C29

split-complementary

#0B0E4C #4C290B #2F4C0B

monochromatic

#04051B #04051B #0B0E4C #131881 #1A22B7

Accessibility & contrast

On white

17.78

#0B0E4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0B0E4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0E4C

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0E4C	#FFFFFF	#000000	##FFFFFF
##0B0E4C	1.00	17.78	1.18	17.78
#FFFFFF	17.78	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4E

Deuteranopia (green-blind)

#00154B

Tritanopia (blue-blind)

#00202C

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0b0e4c;
/* rgb */ color: rgb(11, 14, 76);
/* oklch */ color: oklch(21.9% 0.110 270.8);

Tailwind

colors: {
  custom: {
    50: '#584d7f',
    500: '#0b0e4c',
    950: '#000000',
  },
}

SCSS

$custom: #0b0e4c;
$custom-light: #584d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0e4c",
  "rgb": {
    "r": 11,
    "g": 14,
    "b": 76
  },
  "hsl": {
    "h": 237.231,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.21857,
    "c": 0.11043,
    "h": 270.8
  },
  "luminance": 0.00907
}

Semantic roles & 50–950 ramp

primary

#0B0E4C

secondary

#88842B

accent

#E936F1

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0B0E4C

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

Preview Lab → · Contrast checker → · Palette generator →