#110A3A#110A3A

#110A3A is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.5% C 0.087 H 281.2°. Best body text is #FFFFFF at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#110A3A
RGB	rgb(17, 10, 58)
HSL	hsl(249, 71%, 13%)
HSV	hsv(249, 83%, 23%)
CMYK	cmyk(70.7%, 82.8%, 0%, 77.3%)
CIE-LAB	lab(5.80, 19.26, -29.28)
CIE-LCH	lch(5.80, 35.05, 303.33°)
OKLab	oklab(19.46% 0.017 -0.0856)
OKLCH	oklch(19.46% 0.087 281.2)
XYZ	xyz(1.1032, 0.6417, 4.0679)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#110A3A #333A0A

analogous

#0A1B3A #110A3A #290A3A

triadic

#110A3A #3A110A #0A3A11

tetradic

#110A3A #3A0A1B #333A0A #0A3A29

square

#110A3A #3A0A1B #333A0A #0A3A29

split-complementary

#110A3A #3A290A #1B3A0A

monochromatic

#08051A #08051A #110A3A #20136E #301CA2

Accessibility & contrast

On white

18.61

#110A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#110A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110A3A

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110A3A	#FFFFFF	#000000	##FFFFFF
##110A3A	1.00	18.61	1.13	18.61
#FFFFFF	18.61	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143B

Deuteranopia (green-blind)

#001139

Tritanopia (blue-blind)

#001721

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #110a3a;
/* rgb */ color: rgb(17, 10, 58);
/* oklch */ color: oklch(19.5% 0.087 281.2);

Tailwind

colors: {
  custom: {
    50: '#554a71',
    500: '#110a3a',
    950: '#000000',
  },
}

SCSS

$custom: #110a3a;
$custom-light: #554a71;
$custom-dark: #000000;

JSON

{
  "hex": "#110a3a",
  "rgb": {
    "r": 17,
    "g": 10,
    "b": 58
  },
  "hsl": {
    "h": 248.75,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.19463,
    "c": 0.08727,
    "h": 281.2
  },
  "luminance": 0.00642
}

Semantic roles & 50–950 ramp

primary

#110A3A

secondary

#6C7728

accent

#ED3AD3

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #110A3A

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

Preview Lab → · Contrast checker → · Palette generator →