#11144B#11144B

#11144B is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.2% C 0.100 H 273.2°. Best body text is #FFFFFF at 17.14:1 contrast (WCAG AA passes).

Color values

HEX	#11144B
RGB	rgb(17, 20, 75)
HSL	hsl(237, 63%, 18%)
HSV	hsv(237, 77%, 29%)
CMYK	cmyk(77.3%, 73.3%, 0%, 70.6%)
CIE-LAB	lab(10.01, 19.94, -34.43)
CIE-LCH	lch(10.01, 39.79, 300.08°)
OKLab	oklab(23.24% 0.0056 -0.0995)
OKLCH	oklch(23.24% 0.1 273.2)
XYZ	xyz(1.7509, 1.1273, 6.7806)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11144B #4B4811

analogous

#11314B #11144B #2B114B

triadic

#11144B #4B1114 #144B11

tetradic

#11144B #4B1131 #4B4811 #114B2B

square

#11144B #4B1131 #4B4811 #114B2B

split-complementary

#11144B #4B2B11 #314B11

monochromatic

#060719 #060719 #11144B #1C217D #282FAF

Accessibility & contrast

On white

17.14

#11144B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#11144B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11144B

17.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11144B	#FFFFFF	#000000	##FFFFFF
##11144B	1.00	17.14	1.23	17.14
#FFFFFF	17.14	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4D

Deuteranopia (green-blind)

#00194A

Tritanopia (blue-blind)

#00232D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #11144b;
/* rgb */ color: rgb(17, 20, 75);
/* oklch */ color: oklch(23.2% 0.100 273.2);

Tailwind

colors: {
  custom: {
    50: '#59517e',
    500: '#11144b',
    950: '#000000',
  },
}

SCSS

$custom: #11144b;
$custom-light: #59517e;
$custom-dark: #000000;

JSON

{
  "hex": "#11144b",
  "rgb": {
    "r": 17,
    "g": 20,
    "b": 75
  },
  "hsl": {
    "h": 236.897,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.23238,
    "c": 0.09963,
    "h": 273.2
  },
  "luminance": 0.01127
}

Semantic roles & 50–950 ramp

primary

#11144B

secondary

#848033

accent

#DE42E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #11144B

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

Preview Lab → · Contrast checker → · Palette generator →