#110B31#110B31

#110B31 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.7% C 0.072 H 284.2°. Best body text is #FFFFFF at 18.82:1 contrast (WCAG AA passes).

Color values

HEX	#110B31
RGB	rgb(17, 11, 49)
HSL	hsl(249, 63%, 12%)
HSV	hsv(249, 78%, 19%)
CMYK	cmyk(65.3%, 77.6%, 0%, 80.8%)
CIE-LAB	lab(5.24, 14.42, -23.58)
CIE-LCH	lch(5.24, 27.64, 301.45°)
OKLab	oklab(18.65% 0.0176 -0.0697)
OKLCH	oklch(18.65% 0.072 284.2)
XYZ	xyz(0.9050, 0.5802, 2.9694)
Luminance	0.0058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#110B31 #2B310B

analogous

#0B1831 #110B31 #240B31

triadic

#110B31 #31110B #0B3111

tetradic

#110B31 #310B18 #2B310B #0B3124

square

#110B31 #310B18 #2B310B #0B3124

split-complementary

#110B31 #31240B #18310B

monochromatic

#090619 #090619 #110B31 #221663 #342195

Accessibility & contrast

On white

18.82

#110B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#110B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110B31

18.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110B31	#FFFFFF	#000000	##FFFFFF
##110B31	1.00	18.82	1.12	18.82
#FFFFFF	18.82	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001332

Deuteranopia (green-blind)

#001030

Tritanopia (blue-blind)

#04141C

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #110b31;
/* rgb */ color: rgb(17, 11, 49);
/* oklch */ color: oklch(18.7% 0.072 284.2);

Tailwind

colors: {
  custom: {
    50: '#524b69',
    500: '#110b31',
    950: '#000000',
  },
}

SCSS

$custom: #110b31;
$custom-light: #524b69;
$custom-dark: #000000;

JSON

{
  "hex": "#110b31",
  "rgb": {
    "r": 17,
    "g": 11,
    "b": 49
  },
  "hsl": {
    "h": 249.474,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.18653,
    "c": 0.07189,
    "h": 284.2
  },
  "luminance": 0.0058
}

Semantic roles & 50–950 ramp

primary

#110B31

secondary

#636E2A

accent

#E641CC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #110B31

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

Preview Lab → · Contrast checker → · Palette generator →