#0B124C#0B124C

#0B124C is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.6% C 0.106 H 269.7°. Best body text is #FFFFFF at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#0B124C
RGB	rgb(11, 18, 76)
HSL	hsl(234, 75%, 17%)
HSV	hsv(234, 86%, 30%)
CMYK	cmyk(85.5%, 76.3%, 0%, 70.2%)
CIE-LAB	lab(9.20, 21.06, -36.47)
CIE-LCH	lch(9.20, 42.11, 300.01°)
OKLab	oklab(22.58% -0.0006 -0.1056)
OKLCH	oklch(22.58% 0.106 269.7)
XYZ	xyz(1.6584, 1.0254, 6.9466)
Luminance	0.0103 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B124C #4C450B

analogous

#0B334C #0B124C #240B4C

triadic

#0B124C #4C0B12 #124C0B

tetradic

#0B124C #4C0B33 #4C450B #0B4C24

square

#0B124C #4C0B33 #4C450B #0B4C24

split-complementary

#0B124C #4C240B #334C0B

monochromatic

#04061B #04061B #0B124C #131F81 #1A2BB7

Accessibility & contrast

On white

17.42

#0B124C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#0B124C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B124C

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B124C	#FFFFFF	#000000	##FFFFFF
##0B124C	1.00	17.42	1.21	17.42
#FFFFFF	17.42	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4E

Deuteranopia (green-blind)

#00174B

Tritanopia (blue-blind)

#00222D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #0b124c;
/* rgb */ color: rgb(11, 18, 76);
/* oklch */ color: oklch(22.6% 0.106 269.7);

Tailwind

colors: {
  custom: {
    50: '#57507f',
    500: '#0b124c',
    950: '#000000',
  },
}

SCSS

$custom: #0b124c;
$custom-light: #57507f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b124c",
  "rgb": {
    "r": 11,
    "g": 18,
    "b": 76
  },
  "hsl": {
    "h": 233.538,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.22582,
    "c": 0.10558,
    "h": 269.7
  },
  "luminance": 0.01026
}

Semantic roles & 50–950 ramp

primary

#0B124C

secondary

#887E2B

accent

#DD36F1

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0B124C

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

Preview Lab → · Contrast checker → · Palette generator →