#0B0D4C#0B0D4C

#0B0D4C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.112 H 271.0°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#0B0D4C
RGB	rgb(11, 13, 76)
HSL	hsl(238, 75%, 17%)
HSV	hsv(238, 86%, 30%)
CMYK	cmyk(85.5%, 82.9%, 0%, 70.2%)
CIE-LAB	lab(7.95, 24.52, -38.52)
CIE-LCH	lch(7.95, 45.66, 302.47°)
OKLab	oklab(21.69% 0.002 -0.1115)
OKLCH	oklch(21.69% 0.112 271)
XYZ	xyz(1.5860, 0.8806, 6.9225)
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

#0B0D4C #4C4A0B

analogous

#0B2E4C #0B0D4C #2A0B4C

triadic

#0B0D4C #4C0B0D #0D4C0B

tetradic

#0B0D4C #4C0B2E #4C4A0B #0B4C2A

square

#0B0D4C #4C0B2E #4C4A0B #0B4C2A

split-complementary

#0B0D4C #4C2A0B #2E4C0B

monochromatic

#04051B #04051B #0B0D4C #131681 #1A1FB7

Accessibility & contrast

On white

17.85

#0B0D4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0B0D4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0D4C

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0D4C	#FFFFFF	#000000	##FFFFFF
##0B0D4C	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B4E

Deuteranopia (green-blind)

#00144B

Tritanopia (blue-blind)

#00202C

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0b0d4c;
/* rgb */ color: rgb(11, 13, 76);
/* oklch */ color: oklch(21.7% 0.112 271.0);

Tailwind

colors: {
  custom: {
    50: '#584c7f',
    500: '#0b0d4c',
    950: '#000000',
  },
}

SCSS

$custom: #0b0d4c;
$custom-light: #584c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0d4c",
  "rgb": {
    "r": 11,
    "g": 13,
    "b": 76
  },
  "hsl": {
    "h": 238.154,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.21689,
    "c": 0.11157,
    "h": 271
  },
  "luminance": 0.00881
}

Semantic roles & 50–950 ramp

primary

#0B0D4C

secondary

#88852B

accent

#EC36F1

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0B0D4C

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

Preview Lab → · Contrast checker → · Palette generator →