#110A39#110A39

#110A39 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.3% C 0.086 H 281.6°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#110A39
RGB	rgb(17, 10, 57)
HSL	hsl(249, 70%, 13%)
HSV	hsv(249, 82%, 22%)
CMYK	cmyk(70.2%, 82.5%, 0%, 77.6%)
CIE-LAB	lab(5.71, 18.78, -28.70)
CIE-LCH	lch(5.71, 34.30, 303.20°)
OKLab	oklab(19.35% 0.0172 -0.084)
OKLCH	oklch(19.35% 0.086 281.6)
XYZ	xyz(1.0780, 0.6316, 3.9352)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#110A39 #32390A

analogous

#0A1A39 #110A39 #280A39

triadic

#110A39 #39110A #0A3911

tetradic

#110A39 #390A1A #32390A #0A3928

square

#110A39 #390A1A #32390A #0A3928

split-complementary

#110A39 #39280A #1A390A

monochromatic

#08051A #08051A #110A39 #21136D #301CA1

Accessibility & contrast

On white

18.64

#110A39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#110A39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110A39

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110A39	#FFFFFF	#000000	##FFFFFF
##110A39	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143A

Deuteranopia (green-blind)

#001138

Tritanopia (blue-blind)

#001720

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #110a39;
/* rgb */ color: rgb(17, 10, 57);
/* oklch */ color: oklch(19.3% 0.086 281.6);

Tailwind

colors: {
  custom: {
    50: '#554a70',
    500: '#110a39',
    950: '#000000',
  },
}

SCSS

$custom: #110a39;
$custom-light: #554a70;
$custom-dark: #000000;

JSON

{
  "hex": "#110a39",
  "rgb": {
    "r": 17,
    "g": 10,
    "b": 57
  },
  "hsl": {
    "h": 248.936,
    "s": 70.149,
    "l": 13.137
  },
  "oklch": {
    "l": 0.19347,
    "c": 0.08578,
    "h": 281.6
  },
  "luminance": 0.00632
}

Semantic roles & 50–950 ramp

primary

#110A39

secondary

#6B7628

accent

#ED3BD2

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #110A39

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

Preview Lab → · Contrast checker → · Palette generator →