#110A3B#110A3B

#110A3B is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.6% C 0.089 H 280.9°. Best body text is #FFFFFF at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#110A3B
RGB	rgb(17, 10, 59)
HSL	hsl(249, 71%, 14%)
HSV	hsv(249, 83%, 23%)
CMYK	cmyk(71.2%, 83.1%, 0%, 76.9%)
CIE-LAB	lab(5.89, 19.73, -29.85)
CIE-LCH	lch(5.89, 35.79, 303.46°)
OKLab	oklab(19.58% 0.0167 -0.0872)
OKLCH	oklch(19.58% 0.089 280.9)
XYZ	xyz(1.1289, 0.6519, 4.2032)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#110A3B #343B0A

analogous

#0A1B3B #110A3B #290A3B

triadic

#110A3B #3B110A #0A3B11

tetradic

#110A3B #3B0A1B #343B0A #0A3B29

square

#110A3B #3B0A1B #343B0A #0A3B29

split-complementary

#110A3B #3B290A #1B3B0A

monochromatic

#08041A #08041A #110A3B #20136F #2F1CA4

Accessibility & contrast

On white

18.58

#110A3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#110A3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110A3B

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110A3B	#FFFFFF	#000000	##FFFFFF
##110A3B	1.00	18.58	1.13	18.58
#FFFFFF	18.58	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153C

Deuteranopia (green-blind)

#00113A

Tritanopia (blue-blind)

#001721

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #110a3b;
/* rgb */ color: rgb(17, 10, 59);
/* oklch */ color: oklch(19.6% 0.089 280.9);

Tailwind

colors: {
  custom: {
    50: '#554a71',
    500: '#110a3b',
    950: '#000000',
  },
}

SCSS

$custom: #110a3b;
$custom-light: #554a71;
$custom-dark: #000000;

JSON

{
  "hex": "#110a3b",
  "rgb": {
    "r": 17,
    "g": 10,
    "b": 59
  },
  "hsl": {
    "h": 248.571,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.19579,
    "c": 0.08877,
    "h": 280.9
  },
  "luminance": 0.00652
}

Semantic roles & 50–950 ramp

primary

#110A3B

secondary

#6D7828

accent

#EE3AD4

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030108

muted

#78777B

Preview Lab

Preview with #110A3B

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

Preview Lab → · Contrast checker → · Palette generator →