#11124C#11124C

#11124C is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.104 H 273.9°. Best body text is #FFFFFF at 17.29:1 contrast (WCAG AA passes).

Color values

HEX	#11124C
RGB	rgb(17, 18, 76)
HSL	hsl(239, 63%, 18%)
HSV	hsv(239, 78%, 30%)
CMYK	cmyk(77.6%, 76.3%, 0%, 70.2%)
CIE-LAB	lab(9.59, 21.77, -35.81)
CIE-LCH	lch(9.59, 41.91, 301.30°)
OKLab	oklab(22.97% 0.007 -0.1035)
OKLCH	oklch(22.97% 0.104 273.9)
XYZ	xyz(1.7515, 1.0734, 6.9510)
Luminance	0.0107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11124C #4C4B11

analogous

#112F4C #11124C #2D114C

triadic

#11124C #4C1112 #124C11

tetradic

#11124C #4C112F #4C4B11 #114C2D

square

#11124C #4C112F #4C4B11 #114C2D

split-complementary

#11124C #4C2D11 #2F4C11

monochromatic

#060619 #06061A #11124C #1C1E7E #272AB0

Accessibility & contrast

On white

17.29

#11124C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#11124C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11124C

17.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11124C	#FFFFFF	#000000	##FFFFFF
##11124C	1.00	17.29	1.21	17.29
#FFFFFF	17.29	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001D4E

Deuteranopia (green-blind)

#00184B

Tritanopia (blue-blind)

#00222D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #11124c;
/* rgb */ color: rgb(17, 18, 76);
/* oklch */ color: oklch(23.0% 0.104 273.9);

Tailwind

colors: {
  custom: {
    50: '#5a507f',
    500: '#11124c',
    950: '#000000',
  },
}

SCSS

$custom: #11124c;
$custom-light: #5a507f;
$custom-dark: #000000;

JSON

{
  "hex": "#11124c",
  "rgb": {
    "r": 17,
    "g": 18,
    "b": 76
  },
  "hsl": {
    "h": 238.983,
    "s": 63.441,
    "l": 18.235
  },
  "oklch": {
    "l": 0.22966,
    "c": 0.10376,
    "h": 273.9
  },
  "luminance": 0.01074
}

Semantic roles & 50–950 ramp

primary

#11124C

secondary

#858433

accent

#E441E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #11124C

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

Preview Lab → · Contrast checker → · Palette generator →