#110B3B#110B3B

#110B3B is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.8% C 0.087 H 280.4°. Best body text is #FFFFFF at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#110B3B
RGB	rgb(17, 11, 59)
HSL	hsl(248, 69%, 14%)
HSV	hsv(248, 81%, 23%)
CMYK	cmyk(71.2%, 81.4%, 0%, 76.9%)
CIE-LAB	lab(6.09, 19.24, -29.53)
CIE-LCH	lch(6.09, 35.24, 303.08°)
OKLab	oklab(19.75% 0.0158 -0.086)
OKLCH	oklch(19.75% 0.087 280.4)
XYZ	xyz(1.1400, 0.6742, 4.2069)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#110B3B #353B0B

analogous

#0B1D3B #110B3B #290B3B

triadic

#110B3B #3B110B #0B3B11

tetradic

#110B3B #3B0B1D #353B0B #0B3B29

square

#110B3B #3B0B1D #353B0B #0B3B29

split-complementary

#110B3B #3B290B #1D3B0B

monochromatic

#07051A #07051A #110B3B #20156F #2F1EA2

Accessibility & contrast

On white

18.51

#110B3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#110B3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110B3B

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110B3B	#FFFFFF	#000000	##FFFFFF
##110B3B	1.00	18.51	1.13	18.51
#FFFFFF	18.51	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153C

Deuteranopia (green-blind)

#00123A

Tritanopia (blue-blind)

#001822

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #110b3b;
/* rgb */ color: rgb(17, 11, 59);
/* oklch */ color: oklch(19.8% 0.087 280.4);

Tailwind

colors: {
  custom: {
    50: '#554b71',
    500: '#110b3b',
    950: '#000000',
  },
}

SCSS

$custom: #110b3b;
$custom-light: #554b71;
$custom-dark: #000000;

JSON

{
  "hex": "#110b3b",
  "rgb": {
    "r": 17,
    "g": 11,
    "b": 59
  },
  "hsl": {
    "h": 247.5,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.19753,
    "c": 0.08745,
    "h": 280.4
  },
  "luminance": 0.00674
}

Semantic roles & 50–950 ramp

primary

#110B3B

secondary

#6E782A

accent

#EB3CD6

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #110B3B

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

Preview Lab → · Contrast checker → · Palette generator →