#11124F#11124F

#11124F is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.3% C 0.108 H 273.4°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#11124F
RGB	rgb(17, 18, 79)
HSL	hsl(239, 65%, 19%)
HSV	hsv(239, 78%, 31%)
CMYK	cmyk(78.5%, 77.2%, 0%, 69%)
CIE-LAB	lab(9.92, 22.96, -37.34)
CIE-LCH	lch(9.92, 43.83, 301.59°)
OKLab	oklab(23.31% 0.0065 -0.108)
OKLCH	oklch(23.31% 0.108 273.4)
XYZ	xyz(1.8583, 1.1161, 7.5131)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11124F #4F4E11

analogous

#11314F #11124F #2F114F

triadic

#11124F #4F1112 #124F11

tetradic

#11124F #4F1131 #4F4E11 #114F2F

square

#11124F #4F1131 #4F4E11 #114F2F

split-complementary

#11124F #4F2F11 #314F11

monochromatic

#050619 #06071D #11124F #1C1D81 #2729B4

Accessibility & contrast

On white

17.17

#11124F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#11124F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11124F

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11124F	#FFFFFF	#000000	##FFFFFF
##11124F	1.00	17.17	1.22	17.17
#FFFFFF	17.17	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E51

Deuteranopia (green-blind)

#00184E

Tritanopia (blue-blind)

#00232F

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #11124f;
/* rgb */ color: rgb(17, 18, 79);
/* oklch */ color: oklch(23.3% 0.108 273.4);

Tailwind

colors: {
  custom: {
    50: '#5a5081',
    500: '#11124f',
    950: '#000000',
  },
}

SCSS

$custom: #11124f;
$custom-light: #5a5081;
$custom-dark: #000000;

JSON

{
  "hex": "#11124f",
  "rgb": {
    "r": 17,
    "g": 18,
    "b": 79
  },
  "hsl": {
    "h": 239.032,
    "s": 64.583,
    "l": 18.824
  },
  "oklch": {
    "l": 0.23309,
    "c": 0.10817,
    "h": 273.4
  },
  "luminance": 0.01116
}

Semantic roles & 50–950 ramp

primary

#11124F

secondary

#888733

accent

#E540E8

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #11124F

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

Preview Lab → · Contrast checker → · Palette generator →