#111F3A#111F3A

#111F3A is a very dark, muted blue. Relative luminance 0.014; OKLCH L 24.3% C 0.055 H 262.3°. Best body text is #FFFFFF at 16.39:1 contrast (WCAG AA passes).

Color values

HEX	#111F3A
RGB	rgb(17, 31, 58)
HSL	hsl(220, 55%, 15%)
HSV	hsv(220, 71%, 23%)
CMYK	cmyk(70.7%, 46.6%, 0%, 77.3%)
CIE-LAB	lab(11.99, 4.35, -19.29)
CIE-LCH	lch(11.99, 19.78, 282.70°)
OKLab	oklab(24.27% -0.0074 -0.0549)
OKLCH	oklch(24.27% 0.055 262.3)
XYZ	xyz(1.4846, 1.4045, 4.1950)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111F3A #3A2C11

analogous

#11343A #111F3A #17113A

triadic

#111F3A #3A111F #1F3A11

tetradic

#111F3A #3A1134 #3A2C11 #113A17

square

#111F3A #3A1134 #3A2C11 #113A17

split-complementary

#111F3A #3A1711 #343A11

monochromatic

#070D18 #070D18 #111F3A #1F3869 #2D5299

Accessibility & contrast

On white

16.39

#111F3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#111F3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111F3A

16.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111F3A	#FFFFFF	#000000	##FFFFFF
##111F3A	1.00	16.39	1.28	16.39
#FFFFFF	16.39	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13223B

Deuteranopia (green-blind)

#0E1E39

Tritanopia (blue-blind)

#002529

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #111f3a;
/* rgb */ color: rgb(17, 31, 58);
/* oklch */ color: oklch(24.3% 0.055 262.3);

Tailwind

colors: {
  custom: {
    50: '#545a70',
    500: '#111f3a',
    950: '#000000',
  },
}

SCSS

$custom: #111f3a;
$custom-light: #545a70;
$custom-dark: #000000;

JSON

{
  "hex": "#111f3a",
  "rgb": {
    "r": 17,
    "g": 31,
    "b": 58
  },
  "hsl": {
    "h": 219.512,
    "s": 54.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.24266,
    "c": 0.05535,
    "h": 262.3
  },
  "luminance": 0.01405
}

Semantic roles & 50–950 ramp

primary

#111F3A

secondary

#735E33

accent

#AB4ADE

background

#F4F5F6

surface

#E8E9EC

border

#C4C5C7

text

#030307

muted

#78787A

Preview Lab

Preview with #111F3A

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

Preview Lab → · Contrast checker → · Palette generator →