#11153D#11153D

#11153D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.0% C 0.076 H 274.0°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#11153D
RGB	rgb(17, 21, 61)
HSL	hsl(235, 56%, 15%)
HSV	hsv(235, 72%, 24%)
CMYK	cmyk(72.1%, 65.6%, 0%, 76.1%)
CIE-LAB	lab(8.93, 13.39, -26.35)
CIE-LCH	lch(8.93, 29.55, 296.93°)
OKLab	oklab(22.02% 0.0054 -0.0757)
OKLCH	oklch(22.02% 0.076 274)
XYZ	xyz(1.3414, 0.9923, 4.5348)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11153D #3D3911

analogous

#112B3D #11153D #23113D

triadic

#11153D #3D1115 #153D11

tetradic

#11153D #3D112B #3D3911 #113D23

square

#11153D #3D112B #3D3911 #113D23

split-complementary

#11153D #3D2311 #2B3D11

monochromatic

#070818 #070818 #11153D #1E256D #2C369D

Accessibility & contrast

On white

17.52

#11153D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#11153D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11153D

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11153D	#FFFFFF	#000000	##FFFFFF
##11153D	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3E

Deuteranopia (green-blind)

#00173C

Tritanopia (blue-blind)

#001F26

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #11153d;
/* rgb */ color: rgb(17, 21, 61);
/* oklch */ color: oklch(22.0% 0.076 274.0);

Tailwind

colors: {
  custom: {
    50: '#555273',
    500: '#11153d',
    950: '#000000',
  },
}

SCSS

$custom: #11153d;
$custom-light: #555273;
$custom-dark: #000000;

JSON

{
  "hex": "#11153d",
  "rgb": {
    "r": 17,
    "g": 21,
    "b": 61
  },
  "hsl": {
    "h": 234.545,
    "s": 56.41,
    "l": 15.294
  },
  "oklch": {
    "l": 0.22016,
    "c": 0.07593,
    "h": 274
  },
  "luminance": 0.00992
}

Semantic roles & 50–950 ramp

primary

#11153D

secondary

#767033

accent

#D248E0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #11153D

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

Preview Lab → · Contrast checker → · Palette generator →