#11133C#11133C

#11133C is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.5% C 0.077 H 275.6°. Best body text is #FFFFFF at 17.76:1 contrast (WCAG AA passes).

Color values

HEX	#11133C
RGB	rgb(17, 19, 60)
HSL	hsl(237, 56%, 15%)
HSV	hsv(237, 72%, 24%)
CMYK	cmyk(71.7%, 68.3%, 0%, 76.5%)
CIE-LAB	lab(8.23, 14.51, -26.77)
CIE-LCH	lch(8.23, 30.45, 298.46°)
OKLab	oklab(21.47% 0.0076 -0.077)
OKLCH	oklch(21.47% 0.077 275.6)
XYZ	xyz(1.2794, 0.9111, 4.3825)
Luminance	0.0091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.00

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11133C #3C3A11

analogous

#11293C #11133C #24113C

triadic

#11133C #3C1113 #133C11

tetradic

#11133C #3C1129 #3C3A11 #113C24

square

#11133C #3C1129 #3C3A11 #113C24

split-complementary

#11133C #3C2411 #293C11

monochromatic

#070818 #070818 #11133C #1F226C #2C319B

Accessibility & contrast

On white

17.76

#11133C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#11133C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11133C

17.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11133C	#FFFFFF	#000000	##FFFFFF
##11133C	1.00	17.76	1.18	17.76
#FFFFFF	17.76	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3D

Deuteranopia (green-blind)

#00163B

Tritanopia (blue-blind)

#001D25

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #11133c;
/* rgb */ color: rgb(17, 19, 60);
/* oklch */ color: oklch(21.5% 0.077 275.6);

Tailwind

colors: {
  custom: {
    50: '#555072',
    500: '#11133c',
    950: '#000000',
  },
}

SCSS

$custom: #11133c;
$custom-light: #555072;
$custom-dark: #000000;

JSON

{
  "hex": "#11133c",
  "rgb": {
    "r": 17,
    "g": 19,
    "b": 60
  },
  "hsl": {
    "h": 237.209,
    "s": 55.844,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21467,
    "c": 0.07738,
    "h": 275.6
  },
  "luminance": 0.00911
}

Semantic roles & 50–950 ramp

primary

#11133C

secondary

#757233

accent

#D849DF

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030208

muted

#78787B

Preview Lab

Preview with #11133C

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

Preview Lab → · Contrast checker → · Palette generator →