#11174F#11174F

#11174F is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.3% C 0.102 H 271.6°. Best body text is #FFFFFF at 16.68:1 contrast (WCAG AA passes).

Color values

HEX	#11174F
RGB	rgb(17, 23, 79)
HSL	hsl(234, 65%, 19%)
HSV	hsv(234, 78%, 31%)
CMYK	cmyk(78.5%, 70.9%, 0%, 69%)
CIE-LAB	lab(11.25, 19.39, -35.16)
CIE-LCH	lch(11.25, 40.15, 298.87°)
OKLab	oklab(24.27% 0.0029 -0.1016)
OKLCH	oklch(24.27% 0.102 271.6)
XYZ	xyz(1.9484, 1.2963, 7.5431)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11174F #4F4911

analogous

#11364F #11174F #2A114F

triadic

#11174F #4F1117 #174F11

tetradic

#11174F #4F1136 #4F4911 #114F2A

square

#11174F #4F1136 #4F4911 #114F2A

split-complementary

#11174F #4F2A11 #364F11

monochromatic

#050719 #06081D #11174F #1C2681 #2734B4

Accessibility & contrast

On white

16.68

#11174F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#11174F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11174F

16.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11174F	#FFFFFF	#000000	##FFFFFF
##11174F	1.00	16.68	1.26	16.68
#FFFFFF	16.68	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002151

Deuteranopia (green-blind)

#001B4E

Tritanopia (blue-blind)

#002630

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #11174f;
/* rgb */ color: rgb(17, 23, 79);
/* oklch */ color: oklch(24.3% 0.102 271.6);

Tailwind

colors: {
  custom: {
    50: '#5a5481',
    500: '#11174f',
    950: '#000000',
  },
}

SCSS

$custom: #11174f;
$custom-light: #5a5481;
$custom-dark: #000000;

JSON

{
  "hex": "#11174f",
  "rgb": {
    "r": 17,
    "g": 23,
    "b": 79
  },
  "hsl": {
    "h": 234.194,
    "s": 64.583,
    "l": 18.824
  },
  "oklch": {
    "l": 0.2427,
    "c": 0.10163,
    "h": 271.6
  },
  "luminance": 0.01296
}

Semantic roles & 50–950 ramp

primary

#11174F

secondary

#888033

accent

#D740E8

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #11174F

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

Preview Lab → · Contrast checker → · Palette generator →