#11133F#11133F

#11133F is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.8% C 0.082 H 275.2°. Best body text is #FFFFFF at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#11133F
RGB	rgb(17, 19, 63)
HSL	hsl(237, 58%, 16%)
HSV	hsv(237, 73%, 25%)
CMYK	cmyk(73%, 69.8%, 0%, 75.3%)
CIE-LAB	lab(8.51, 15.75, -28.45)
CIE-LCH	lch(8.51, 32.52, 298.98°)
OKLab	oklab(21.77% 0.0075 -0.0819)
OKLCH	oklch(21.77% 0.082 275.2)
XYZ	xyz(1.3609, 0.9437, 4.8121)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11133F #3F3D11

analogous

#112A3F #11133F #26113F

triadic

#11133F #3F1113 #133F11

tetradic

#11133F #3F112A #3F3D11 #113F26

square

#11133F #3F112A #3F3D11 #113F26

split-complementary

#11133F #3F2611 #2A3F11

monochromatic

#070718 #070718 #11133F #1E226F #2B309F

Accessibility & contrast

On white

17.66

#11133F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#11133F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11133F

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11133F	#FFFFFF	#000000	##FFFFFF
##11133F	1.00	17.66	1.19	17.66
#FFFFFF	17.66	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B40

Deuteranopia (green-blind)

#00173E

Tritanopia (blue-blind)

#001E26

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #11133f;
/* rgb */ color: rgb(17, 19, 63);
/* oklch */ color: oklch(21.8% 0.082 275.2);

Tailwind

colors: {
  custom: {
    50: '#565074',
    500: '#11133f',
    950: '#000000',
  },
}

SCSS

$custom: #11133f;
$custom-light: #565074;
$custom-dark: #000000;

JSON

{
  "hex": "#11133f",
  "rgb": {
    "r": 17,
    "g": 19,
    "b": 63
  },
  "hsl": {
    "h": 237.391,
    "s": 57.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21768,
    "c": 0.08227,
    "h": 275.2
  },
  "luminance": 0.00944
}

Semantic roles & 50–950 ramp

primary

#11133F

secondary

#787533

accent

#DA47E1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #11133F

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

Preview Lab → · Contrast checker → · Palette generator →