#11133E#11133E

#11133E is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.081 H 275.4°. Best body text is #FFFFFF at 17.70:1 contrast (WCAG AA passes).

Color values

HEX	#11133E
RGB	rgb(17, 19, 62)
HSL	hsl(237, 57%, 15%)
HSV	hsv(237, 73%, 24%)
CMYK	cmyk(72.6%, 69.4%, 0%, 75.7%)
CIE-LAB	lab(8.42, 15.34, -27.89)
CIE-LCH	lch(8.42, 31.83, 298.81°)
OKLab	oklab(21.67% 0.0075 -0.0803)
OKLCH	oklch(21.67% 0.081 275.4)
XYZ	xyz(1.3333, 0.9326, 4.6662)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11133E #3E3C11

analogous

#11293E #11133E #25113E

triadic

#11133E #3E1113 #133E11

tetradic

#11133E #3E1129 #3E3C11 #113E25

square

#11133E #3E1129 #3E3C11 #113E25

split-complementary

#11133E #3E2511 #293E11

monochromatic

#070718 #070718 #11133E #1E226E #2B309E

Accessibility & contrast

On white

17.70

#11133E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#11133E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11133E

17.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11133E	#FFFFFF	#000000	##FFFFFF
##11133E	1.00	17.70	1.19	17.70
#FFFFFF	17.70	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3F

Deuteranopia (green-blind)

#00163D

Tritanopia (blue-blind)

#001E26

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #11133e;
/* rgb */ color: rgb(17, 19, 62);
/* oklch */ color: oklch(21.7% 0.081 275.4);

Tailwind

colors: {
  custom: {
    50: '#555074',
    500: '#11133e',
    950: '#000000',
  },
}

SCSS

$custom: #11133e;
$custom-light: #555074;
$custom-dark: #000000;

JSON

{
  "hex": "#11133e",
  "rgb": {
    "r": 17,
    "g": 19,
    "b": 62
  },
  "hsl": {
    "h": 237.333,
    "s": 56.962,
    "l": 15.49
  },
  "oklch": {
    "l": 0.21667,
    "c": 0.08065,
    "h": 275.4
  },
  "luminance": 0.00933
}

Semantic roles & 50–950 ramp

primary

#11133E

secondary

#777433

accent

#D948E0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #11133E

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

Preview Lab → · Contrast checker → · Palette generator →