#11134B#11134B

#11134B is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.0% C 0.101 H 273.6°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#11134B
RGB	rgb(17, 19, 75)
HSL	hsl(238, 63%, 18%)
HSV	hsv(238, 77%, 29%)
CMYK	cmyk(77.3%, 74.7%, 0%, 70.6%)
CIE-LAB	lab(9.74, 20.66, -34.87)
CIE-LCH	lch(9.74, 40.53, 300.65°)
OKLab	oklab(23.04% 0.0064 -0.1008)
OKLCH	oklch(23.04% 0.101 273.6)
XYZ	xyz(1.7336, 1.0927, 6.7748)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11134B #4B4911

analogous

#11304B #11134B #2C114B

triadic

#11134B #4B1113 #134B11

tetradic

#11134B #4B1130 #4B4911 #114B2C

square

#11134B #4B1130 #4B4911 #114B2C

split-complementary

#11134B #4B2C11 #304B11

monochromatic

#060619 #060619 #11134B #1C207D #282CAF

Accessibility & contrast

On white

17.23

#11134B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#11134B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11134B

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11134B	#FFFFFF	#000000	##FFFFFF
##11134B	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4D

Deuteranopia (green-blind)

#00184A

Tritanopia (blue-blind)

#00222D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #11134b;
/* rgb */ color: rgb(17, 19, 75);
/* oklch */ color: oklch(23.0% 0.101 273.6);

Tailwind

colors: {
  custom: {
    50: '#59507e',
    500: '#11134b',
    950: '#000000',
  },
}

SCSS

$custom: #11134b;
$custom-light: #59507e;
$custom-dark: #000000;

JSON

{
  "hex": "#11134b",
  "rgb": {
    "r": 17,
    "g": 19,
    "b": 75
  },
  "hsl": {
    "h": 237.931,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.23044,
    "c": 0.10096,
    "h": 273.6
  },
  "luminance": 0.01093
}

Semantic roles & 50–950 ramp

primary

#11134B

secondary

#848233

accent

#E042E6

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #11134B

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

Preview Lab → · Contrast checker → · Palette generator →