#11154C#11154C

#11154C is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.5% C 0.100 H 272.7°. Best body text is #FFFFFF at 17.00:1 contrast (WCAG AA passes).

Color values

HEX	#11154C
RGB	rgb(17, 21, 76)
HSL	hsl(236, 63%, 18%)
HSV	hsv(236, 78%, 30%)
CMYK	cmyk(77.6%, 72.4%, 0%, 70.2%)
CIE-LAB	lab(10.39, 19.62, -34.50)
CIE-LCH	lch(10.39, 39.69, 299.62°)
OKLab	oklab(23.55% 0.0047 -0.0997)
OKLCH	oklch(23.55% 0.1 272.7)
XYZ	xyz(1.8034, 1.1771, 6.9682)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11154C #4C4811

analogous

#11324C #11154C #2A114C

triadic

#11154C #4C1115 #154C11

tetradic

#11154C #4C1132 #4C4811 #114C2A

square

#11154C #4C1132 #4C4811 #114C2A

split-complementary

#11154C #4C2A11 #324C11

monochromatic

#060719 #06071A #11154C #1C237E #2731B0

Accessibility & contrast

On white

17.00

#11154C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#11154C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11154C

17.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11154C	#FFFFFF	#000000	##FFFFFF
##11154C	1.00	17.00	1.24	17.00
#FFFFFF	17.00	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	17.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F4E

Deuteranopia (green-blind)

#001A4B

Tritanopia (blue-blind)

#00232E

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #11154c;
/* rgb */ color: rgb(17, 21, 76);
/* oklch */ color: oklch(23.5% 0.100 272.7);

Tailwind

colors: {
  custom: {
    50: '#59527f',
    500: '#11154c',
    950: '#000000',
  },
}

SCSS

$custom: #11154c;
$custom-light: #59527f;
$custom-dark: #000000;

JSON

{
  "hex": "#11154c",
  "rgb": {
    "r": 17,
    "g": 21,
    "b": 76
  },
  "hsl": {
    "h": 235.932,
    "s": 63.441,
    "l": 18.235
  },
  "oklch": {
    "l": 0.23546,
    "c": 0.09979,
    "h": 272.7
  },
  "luminance": 0.01177
}

Semantic roles & 50–950 ramp

primary

#11154C

secondary

#858033

accent

#DB41E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #11154C

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

Preview Lab → · Contrast checker → · Palette generator →