#0B113C#0B113C

#0B113C is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.6% C 0.082 H 271.0°. Best body text is #FFFFFF at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#0B113C
RGB	rgb(11, 17, 60)
HSL	hsl(233, 69%, 14%)
HSV	hsv(233, 82%, 24%)
CMYK	cmyk(81.7%, 71.7%, 0%, 76.5%)
CIE-LAB	lab(7.21, 14.87, -28.44)
CIE-LCH	lch(7.21, 32.10, 297.60°)
OKLab	oklab(20.58% 0.0015 -0.0823)
OKLCH	oklch(20.58% 0.082 271)
XYZ	xyz(1.1538, 0.7982, 4.3673)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B113C #3C360B

analogous

#0B2A3C #0B113C #1E0B3C

triadic

#0B113C #3C0B11 #113C0B

tetradic

#0B113C #3C0B2A #3C360B #0B3C1E

square

#0B113C #3C0B2A #3C360B #0B3C1E

split-complementary

#0B113C #3C1E0B #2A3C0B

monochromatic

#05071A #05071A #0B113C #142070 #1E2EA3

Accessibility & contrast

On white

18.11

#0B113C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#0B113C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B113C

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B113C	#FFFFFF	#000000	##FFFFFF
##0B113C	1.00	18.11	1.16	18.11
#FFFFFF	18.11	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183D

Deuteranopia (green-blind)

#00143B

Tritanopia (blue-blind)

#001C24

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0b113c;
/* rgb */ color: rgb(11, 17, 60);
/* oklch */ color: oklch(20.6% 0.082 271.0);

Tailwind

colors: {
  custom: {
    50: '#524e72',
    500: '#0b113c',
    950: '#000000',
  },
}

SCSS

$custom: #0b113c;
$custom-light: #524e72;
$custom-dark: #000000;

JSON

{
  "hex": "#0b113c",
  "rgb": {
    "r": 11,
    "g": 17,
    "b": 60
  },
  "hsl": {
    "h": 232.653,
    "s": 69.014,
    "l": 13.922
  },
  "oklch": {
    "l": 0.20578,
    "c": 0.08228,
    "h": 271
  },
  "luminance": 0.00798
}

Semantic roles & 50–950 ramp

primary

#0B113C

secondary

#796F2A

accent

#D63CEC

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #0B113C

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

Preview Lab → · Contrast checker → · Palette generator →