#110B37#110B37

#110B37 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.3% C 0.081 H 281.8°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#110B37
RGB	rgb(17, 11, 55)
HSL	hsl(248, 67%, 13%)
HSV	hsv(248, 80%, 22%)
CMYK	cmyk(69.1%, 80%, 0%, 78.4%)
CIE-LAB	lab(5.73, 17.35, -27.21)
CIE-LCH	lch(5.73, 32.27, 302.52°)
OKLab	oklab(19.3% 0.0166 -0.0796)
OKLCH	oklch(19.3% 0.081 281.8)
XYZ	xyz(1.0402, 0.6343, 3.6813)
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

#110B37 #31370B

analogous

#0B1B37 #110B37 #270B37

triadic

#110B37 #37110B #0B3711

tetradic

#110B37 #370B1B #31370B #0B3727

square

#110B37 #370B1B #31370B #0B3727

split-complementary

#110B37 #37270B #1B370B

monochromatic

#08051A #08051A #110B37 #21156A #311F9D

Accessibility & contrast

On white

18.64

#110B37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#110B37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110B37

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110B37	#FFFFFF	#000000	##FFFFFF
##110B37	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)

#001438

Deuteranopia (green-blind)

#001136

Tritanopia (blue-blind)

#00171F

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #110b37;
/* rgb */ color: rgb(17, 11, 55);
/* oklch */ color: oklch(19.3% 0.081 281.8);

Tailwind

colors: {
  custom: {
    50: '#544b6e',
    500: '#110b37',
    950: '#000000',
  },
}

SCSS

$custom: #110b37;
$custom-light: #544b6e;
$custom-dark: #000000;

JSON

{
  "hex": "#110b37",
  "rgb": {
    "r": 17,
    "g": 11,
    "b": 55
  },
  "hsl": {
    "h": 248.182,
    "s": 66.667,
    "l": 12.941
  },
  "oklch": {
    "l": 0.19301,
    "c": 0.08135,
    "h": 281.8
  },
  "luminance": 0.00634
}

Semantic roles & 50–950 ramp

primary

#110B37

secondary

#6A742A

accent

#EA3ED2

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #110B37

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

Preview Lab → · Contrast checker → · Palette generator →