#110B40#110B40

#110B40 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.3% C 0.095 H 278.9°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#110B40
RGB	rgb(17, 11, 64)
HSL	hsl(247, 71%, 15%)
HSV	hsv(247, 83%, 25%)
CMYK	cmyk(73.4%, 82.8%, 0%, 74.9%)
CIE-LAB	lab(6.58, 21.50, -32.32)
CIE-LCH	lch(6.58, 38.82, 303.64°)
OKLab	oklab(20.34% 0.0147 -0.0937)
OKLCH	oklch(20.34% 0.095 278.9)
XYZ	xyz(1.2760, 0.7286, 4.9229)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 3.47

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#110B40 #3A400B

analogous

#0B2040 #110B40 #2B0B40

triadic

#110B40 #40110B #0B4011

tetradic

#110B40 #400B20 #3A400B #0B402B

square

#110B40 #400B20 #3A400B #0B402B

split-complementary

#110B40 #402B0B #20400B

monochromatic

#07041A #07041A #110B40 #1F1474 #2D1DA8

Accessibility & contrast

On white

18.33

#110B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#110B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #110B40

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##110B40	#FFFFFF	#000000	##FFFFFF
##110B40	1.00	18.33	1.15	18.33
#FFFFFF	18.33	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001742

Deuteranopia (green-blind)

#00123F

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #110b40;
/* rgb */ color: rgb(17, 11, 64);
/* oklch */ color: oklch(20.3% 0.095 278.9);

Tailwind

colors: {
  custom: {
    50: '#574b75',
    500: '#110b40',
    950: '#000000',
  },
}

SCSS

$custom: #110b40;
$custom-light: #574b75;
$custom-dark: #000000;

JSON

{
  "hex": "#110b40",
  "rgb": {
    "r": 17,
    "g": 11,
    "b": 64
  },
  "hsl": {
    "h": 246.792,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.20335,
    "c": 0.09489,
    "h": 278.9
  },
  "luminance": 0.00729
}

Semantic roles & 50–950 ramp

primary

#110B40

secondary

#737D2A

accent

#ED3AD9

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #110B40

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

Preview Lab → · Contrast checker → · Palette generator →