#11133D#11133D

#11133D is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.079 H 275.5°. Best body text is #FFFFFF at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#11133D
RGB	rgb(17, 19, 61)
HSL	hsl(237, 56%, 15%)
HSV	hsv(237, 72%, 24%)
CMYK	cmyk(72.1%, 68.9%, 0%, 76.1%)
CIE-LAB	lab(8.32, 14.93, -27.33)
CIE-LCH	lch(8.32, 31.14, 298.64°)
OKLab	oklab(21.57% 0.0076 -0.0787)
OKLCH	oklch(21.57% 0.079 275.5)
XYZ	xyz(1.3061, 0.9217, 4.5231)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11133D #3D3B11

analogous

#11293D #11133D #25113D

triadic

#11133D #3D1113 #133D11

tetradic

#11133D #3D1129 #3D3B11 #113D25

square

#11133D #3D1129 #3D3B11 #113D25

split-complementary

#11133D #3D2511 #293D11

monochromatic

#070718 #070718 #11133D #1E226D #2C319D

Accessibility & contrast

On white

17.73

#11133D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#11133D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11133D

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11133D	#FFFFFF	#000000	##FFFFFF
##11133D	1.00	17.73	1.18	17.73
#FFFFFF	17.73	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3E

Deuteranopia (green-blind)

#00163C

Tritanopia (blue-blind)

#001D25

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #11133d;
/* rgb */ color: rgb(17, 19, 61);
/* oklch */ color: oklch(21.6% 0.079 275.5);

Tailwind

colors: {
  custom: {
    50: '#555073',
    500: '#11133d',
    950: '#000000',
  },
}

SCSS

$custom: #11133d;
$custom-light: #555073;
$custom-dark: #000000;

JSON

{
  "hex": "#11133d",
  "rgb": {
    "r": 17,
    "g": 19,
    "b": 61
  },
  "hsl": {
    "h": 237.273,
    "s": 56.41,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21567,
    "c": 0.07902,
    "h": 275.5
  },
  "luminance": 0.00922
}

Semantic roles & 50–950 ramp

primary

#11133D

secondary

#767333

accent

#D948E0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #11133D

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

Preview Lab → · Contrast checker → · Palette generator →