#11083F#11083F

#11083F is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.7% C 0.097 H 280.2°. Best body text is #FFFFFF at 18.58:1 contrast (WCAG AA passes).

Color values

HEX	#11083F
RGB	rgb(17, 8, 63)
HSL	hsl(250, 77%, 14%)
HSV	hsv(250, 87%, 25%)
CMYK	cmyk(73%, 87.3%, 0%, 75.3%)
CIE-LAB	lab(5.89, 22.57, -32.74)
CIE-LCH	lch(5.89, 39.76, 304.58°)
OKLab	oklab(19.72% 0.0173 -0.0956)
OKLCH	oklch(19.72% 0.097 280.2)
XYZ	xyz(1.2149, 0.6516, 4.7634)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Night Blue

#040348

ΔE00 3.19

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11083F #363F08

analogous

#081B3F #11083F #2D083F

triadic

#11083F #3F1108 #083F11

tetradic

#11083F #3F081B #363F08 #083F2D

square

#11083F #3F081B #363F08 #083F2D

split-complementary

#11083F #3F2D08 #1B3F08

monochromatic

#07031B #07031B #11083F #200F75 #2E16AC

Accessibility & contrast

On white

18.58

#11083F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#11083F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11083F

18.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11083F	#FFFFFF	#000000	##FFFFFF
##11083F	1.00	18.58	1.13	18.58
#FFFFFF	18.58	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001541

Deuteranopia (green-blind)

#00113E

Tritanopia (blue-blind)

#001823

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #11083f;
/* rgb */ color: rgb(17, 8, 63);
/* oklch */ color: oklch(19.7% 0.097 280.2);

Tailwind

colors: {
  custom: {
    50: '#574975',
    500: '#11083f',
    950: '#000000',
  },
}

SCSS

$custom: #11083f;
$custom-light: #574975;
$custom-dark: #000000;

JSON

{
  "hex": "#11083f",
  "rgb": {
    "r": 17,
    "g": 8,
    "b": 63
  },
  "hsl": {
    "h": 249.818,
    "s": 77.465,
    "l": 13.922
  },
  "oklch": {
    "l": 0.1972,
    "c": 0.09714,
    "h": 280.2
  },
  "luminance": 0.00652
}

Semantic roles & 50–950 ramp

primary

#11083F

secondary

#6F7E25

accent

#F434D5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #11083F

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

Preview Lab → · Contrast checker → · Palette generator →