#11151E#11151E

#11151E is a very dark, near-neutral blue. Relative luminance 0.007; OKLCH L 19.6% C 0.019 H 266.0°. Best body text is #FFFFFF at 18.26:1 contrast (WCAG AA passes).

Color values

HEX	#11151E
RGB	rgb(17, 21, 30)
HSL	hsl(222, 28%, 9%)
HSV	hsv(222, 43%, 12%)
CMYK	cmyk(43.3%, 30%, 0%, 88.2%)
CIE-LAB	lab(6.77, 0.88, -6.85)
CIE-LCH	lch(6.77, 6.91, 277.33°)
OKLab	oklab(19.6% -0.0013 -0.0192)
OKLCH	oklch(19.6% 0.019 266)
XYZ	xyz(0.7336, 0.7492, 1.3340)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11151E #1E1A11

analogous

#111C1E #11151E #14111E

triadic

#11151E #1E1115 #151E11

tetradic

#11151E #1E111C #1E1A11 #111E14

square

#11151E #1E111C #1E1A11 #111E14

split-complementary

#11151E #1E1411 #1C1E11

monochromatic

#0B0E14 #0B0E14 #11151E #273045 #3D4C6C

Accessibility & contrast

On white

18.26

#11151E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#11151E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11151E

18.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11151E	#FFFFFF	#000000	##FFFFFF
##11151E	1.00	18.26	1.15	18.26
#FFFFFF	18.26	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12161E

Deuteranopia (green-blind)

#11141E

Tritanopia (blue-blind)

#0D1718

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #11151e;
/* rgb */ color: rgb(17, 21, 30);
/* oklch */ color: oklch(19.6% 0.019 266.0);

Tailwind

colors: {
  custom: {
    50: '#4f5259',
    500: '#11151e',
    950: '#000000',
  },
}

SCSS

$custom: #11151e;
$custom-light: #4f5259;
$custom-dark: #000000;

JSON

{
  "hex": "#11151e",
  "rgb": {
    "r": 17,
    "g": 21,
    "b": 30
  },
  "hsl": {
    "h": 221.538,
    "s": 27.66,
    "l": 9.216
  },
  "oklch": {
    "l": 0.19598,
    "c": 0.01929,
    "h": 266
  },
  "luminance": 0.00749
}

Semantic roles & 50–950 ramp

primary

#11151E

secondary

#534B38

accent

#A664C4

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#020203

muted

#787878

Preview Lab

Preview with #11151E

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

Preview Lab → · Contrast checker → · Palette generator →