#110B39#110B39

#110B39 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.5% C 0.084 H 281.1°. Best body text is #FFFFFF at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#110B39
RGB	rgb(17, 11, 57)
HSL	hsl(248, 68%, 13%)
HSV	hsv(248, 81%, 22%)
CMYK	cmyk(70.2%, 80.7%, 0%, 77.6%)
CIE-LAB	lab(5.91, 18.30, -28.38)
CIE-LCH	lch(5.91, 33.77, 302.82°)
OKLab	oklab(19.53% 0.0163 -0.0828)
OKLCH	oklch(19.53% 0.084 281.1)
XYZ	xyz(1.0891, 0.6538, 3.9389)
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

#110B39 #33390B

analogous

#0B1C39 #110B39 #280B39

triadic

#110B39 #39110B #0B3911

tetradic

#110B39 #390B1C #33390B #0B3928

square

#110B39 #390B1C #33390B #0B3928

split-complementary

#110B39 #39280B #1C390B

monochromatic

#08051A #08051A #110B39 #20156C #301FA0

Accessibility & contrast

On white

18.57

#110B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#110B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110B39

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110B39	#FFFFFF	#000000	##FFFFFF
##110B39	1.00	18.57	1.13	18.57
#FFFFFF	18.57	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153A

Deuteranopia (green-blind)

#001138

Tritanopia (blue-blind)

#001720

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #110b39;
/* rgb */ color: rgb(17, 11, 57);
/* oklch */ color: oklch(19.5% 0.084 281.1);

Tailwind

colors: {
  custom: {
    50: '#554b70',
    500: '#110b39',
    950: '#000000',
  },
}

SCSS

$custom: #110b39;
$custom-light: #554b70;
$custom-dark: #000000;

JSON

{
  "hex": "#110b39",
  "rgb": {
    "r": 17,
    "g": 11,
    "b": 57
  },
  "hsl": {
    "h": 247.826,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.19525,
    "c": 0.08442,
    "h": 281.1
  },
  "luminance": 0.00654
}

Semantic roles & 50–950 ramp

primary

#110B39

secondary

#6C762A

accent

#EB3DD4

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #110B39

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

Preview Lab → · Contrast checker → · Palette generator →