#11174C#11174C

#11174C is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.0% C 0.097 H 271.8°. Best body text is #FFFFFF at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#11174C
RGB	rgb(17, 23, 76)
HSL	hsl(234, 63%, 18%)
HSV	hsv(234, 78%, 30%)
CMYK	cmyk(77.6%, 69.7%, 0%, 70.2%)
CIE-LAB	lab(10.95, 18.14, -33.59)
CIE-LCH	lch(10.95, 38.17, 298.38°)
OKLab	oklab(23.96% 0.0031 -0.097)
OKLCH	oklch(23.96% 0.097 271.8)
XYZ	xyz(1.8416, 1.2536, 6.9810)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11174C #4C4611

analogous

#11344C #11174C #28114C

triadic

#11174C #4C1117 #174C11

tetradic

#11174C #4C1134 #4C4611 #114C28

square

#11174C #4C1134 #4C4611 #114C28

split-complementary

#11174C #4C2811 #344C11

monochromatic

#060819 #06081A #11174C #1C267E #2735B0

Accessibility & contrast

On white

16.79

#11174C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#11174C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11174C

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11174C	#FFFFFF	#000000	##FFFFFF
##11174C	1.00	16.79	1.25	16.79
#FFFFFF	16.79	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204E

Deuteranopia (green-blind)

#001B4B

Tritanopia (blue-blind)

#00252F

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #11174c;
/* rgb */ color: rgb(17, 23, 76);
/* oklch */ color: oklch(24.0% 0.097 271.8);

Tailwind

colors: {
  custom: {
    50: '#59537f',
    500: '#11174c',
    950: '#000000',
  },
}

SCSS

$custom: #11174c;
$custom-light: #59537f;
$custom-dark: #000000;

JSON

{
  "hex": "#11174c",
  "rgb": {
    "r": 17,
    "g": 23,
    "b": 76
  },
  "hsl": {
    "h": 233.898,
    "s": 63.441,
    "l": 18.235
  },
  "oklch": {
    "l": 0.23955,
    "c": 0.09703,
    "h": 271.8
  },
  "luminance": 0.01254
}

Semantic roles & 50–950 ramp

primary

#11174C

secondary

#857D33

accent

#D641E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #11174C

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

Preview Lab → · Contrast checker → · Palette generator →