#110F21#110F21

#110F21 is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.1% C 0.036 H 287.3°. Best body text is #FFFFFF at 18.85:1 contrast (WCAG AA passes).

Color values

HEX	#110F21
RGB	rgb(17, 15, 33)
HSL	hsl(247, 38%, 9%)
HSV	hsv(247, 55%, 13%)
CMYK	cmyk(48.5%, 54.5%, 0%, 87.1%)
CIE-LAB	lab(5.15, 5.49, -11.61)
CIE-LCH	lch(5.15, 12.84, 295.31°)
OKLab	oklab(18.14% 0.0108 -0.0347)
OKLCH	oklch(18.14% 0.036 287.3)
XYZ	xyz(0.6764, 0.5706, 1.5130)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#110F21 #1F210F

analogous

#0F1621 #110F21 #1A0F21

triadic

#110F21 #21110F #0F2111

tetradic

#110F21 #210F16 #1F210F #0F211A

square

#110F21 #210F16 #1F210F #0F211A

split-complementary

#110F21 #211A0F #16210F

monochromatic

#0B0A15 #0B0A15 #110F21 #27224B #3C3575

Accessibility & contrast

On white

18.85

#110F21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#110F21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110F21

18.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110F21	#FFFFFF	#000000	##FFFFFF
##110F21	1.00	18.85	1.11	18.85
#FFFFFF	18.85	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#091222

Deuteranopia (green-blind)

#091121

Tritanopia (blue-blind)

#0D1216

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #110f21;
/* rgb */ color: rgb(17, 15, 33);
/* oklch */ color: oklch(18.1% 0.036 287.3);

Tailwind

colors: {
  custom: {
    50: '#4f4e5c',
    500: '#110f21',
    950: '#000000',
  },
}

SCSS

$custom: #110f21;
$custom-light: #4f4e5c;
$custom-dark: #000000;

JSON

{
  "hex": "#110f21",
  "rgb": {
    "r": 17,
    "g": 15,
    "b": 33
  },
  "hsl": {
    "h": 246.667,
    "s": 37.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.18137,
    "c": 0.03633,
    "h": 287.3
  },
  "luminance": 0.00571
}

Semantic roles & 50–950 ramp

primary

#110F21

secondary

#545834

accent

#CD5AC1

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#020104

muted

#787779

Preview Lab

Preview with #110F21

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

Preview Lab → · Contrast checker → · Palette generator →