#110B3A#110B3A

#110B3A is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.6% C 0.086 H 280.8°. Best body text is #FFFFFF at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#110B3A
RGB	rgb(17, 11, 58)
HSL	hsl(248, 68%, 14%)
HSV	hsv(248, 81%, 23%)
CMYK	cmyk(70.7%, 81%, 0%, 77.3%)
CIE-LAB	lab(6.00, 18.77, -28.95)
CIE-LCH	lch(6.00, 34.51, 302.96°)
OKLab	oklab(19.64% 0.016 -0.0844)
OKLCH	oklch(19.64% 0.086 280.8)
XYZ	xyz(1.1143, 0.6639, 4.0716)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#110B3A #343A0B

analogous

#0B1C3A #110B3A #280B3A

triadic

#110B3A #3A110B #0B3A11

tetradic

#110B3A #3A0B1C #343A0B #0B3A28

square

#110B3A #3A0B1C #343A0B #0B3A28

split-complementary

#110B3A #3A280B #1C3A0B

monochromatic

#08051A #08051A #110B3A #20156D #2F1FA1

Accessibility & contrast

On white

18.54

#110B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#110B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110B3A

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110B3A	#FFFFFF	#000000	##FFFFFF
##110B3A	1.00	18.54	1.13	18.54
#FFFFFF	18.54	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153B

Deuteranopia (green-blind)

#001239

Tritanopia (blue-blind)

#001821

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #110b3a;
/* rgb */ color: rgb(17, 11, 58);
/* oklch */ color: oklch(19.6% 0.086 280.8);

Tailwind

colors: {
  custom: {
    50: '#554b71',
    500: '#110b3a',
    950: '#000000',
  },
}

SCSS

$custom: #110b3a;
$custom-light: #554b71;
$custom-dark: #000000;

JSON

{
  "hex": "#110b3a",
  "rgb": {
    "r": 17,
    "g": 11,
    "b": 58
  },
  "hsl": {
    "h": 247.66,
    "s": 68.116,
    "l": 13.529
  },
  "oklch": {
    "l": 0.19638,
    "c": 0.08594,
    "h": 280.8
  },
  "luminance": 0.00664
}

Semantic roles & 50–950 ramp

primary

#110B3A

secondary

#6D772A

accent

#EB3DD5

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #110B3A

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

Preview Lab → · Contrast checker → · Palette generator →