#11174A#11174A

#11174A is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.7% C 0.094 H 271.9°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#11174A
RGB	rgb(17, 23, 74)
HSL	hsl(234, 63%, 18%)
HSV	hsv(234, 77%, 29%)
CMYK	cmyk(77%, 68.9%, 0%, 71%)
CIE-LAB	lab(10.75, 17.31, -32.53)
CIE-LCH	lch(10.75, 36.85, 298.02°)
OKLab	oklab(23.75% 0.0032 -0.0939)
OKLCH	oklch(23.75% 0.094 271.9)
XYZ	xyz(1.7732, 1.2262, 6.6205)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11174A #4A4411

analogous

#11334A #11174A #27114A

triadic

#11174A #4A1117 #174A11

tetradic

#11174A #4A1133 #4A4411 #114A27

square

#11174A #4A1133 #4A4411 #114A27

split-complementary

#11174A #4A2711 #334A11

monochromatic

#060819 #060819 #11174A #1C267C #2836AE

Accessibility & contrast

On white

16.86

#11174A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#11174A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11174A

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11174A	#FFFFFF	#000000	##FFFFFF
##11174A	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204C

Deuteranopia (green-blind)

#001A49

Tritanopia (blue-blind)

#00242D

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #11174a;
/* rgb */ color: rgb(17, 23, 74);
/* oklch */ color: oklch(23.7% 0.094 271.9);

Tailwind

colors: {
  custom: {
    50: '#58537d',
    500: '#11174a',
    950: '#000000',
  },
}

SCSS

$custom: #11174a;
$custom-light: #58537d;
$custom-dark: #000000;

JSON

{
  "hex": "#11174a",
  "rgb": {
    "r": 17,
    "g": 23,
    "b": 74
  },
  "hsl": {
    "h": 233.684,
    "s": 62.637,
    "l": 17.843
  },
  "oklch": {
    "l": 0.23748,
    "c": 0.09392,
    "h": 271.9
  },
  "luminance": 0.01226
}

Semantic roles & 50–950 ramp

primary

#11174A

secondary

#837B33

accent

#D442E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #11174A

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

Preview Lab → · Contrast checker → · Palette generator →