#111F3E#111F3E

#111F3E is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.6% C 0.062 H 264.1°. Best body text is #FFFFFF at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#111F3E
RGB	rgb(17, 31, 62)
HSL	hsl(221, 57%, 15%)
HSV	hsv(221, 73%, 24%)
CMYK	cmyk(72.6%, 50%, 0%, 75.7%)
CIE-LAB	lab(12.27, 6.05, -21.68)
CIE-LCH	lch(12.27, 22.51, 285.60°)
OKLab	oklab(24.57% -0.0064 -0.0619)
OKLCH	oklch(24.57% 0.062 264.1)
XYZ	xyz(1.5904, 1.4468, 4.7519)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111F3E #3E3011

analogous

#11353E #111F3E #19113E

triadic

#111F3E #3E111F #1F3E11

tetradic

#111F3E #3E1135 #3E3011 #113E19

square

#111F3E #3E1135 #3E3011 #113E19

split-complementary

#111F3E #3E1911 #353E11

monochromatic

#070C18 #070C18 #111F3E #1E376E #2B4F9E

Accessibility & contrast

On white

16.29

#111F3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#111F3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111F3E

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111F3E	#FFFFFF	#000000	##FFFFFF
##111F3E	1.00	16.29	1.29	16.29
#FFFFFF	16.29	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11223F

Deuteranopia (green-blind)

#091E3D

Tritanopia (blue-blind)

#00262B

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #111f3e;
/* rgb */ color: rgb(17, 31, 62);
/* oklch */ color: oklch(24.6% 0.062 264.1);

Tailwind

colors: {
  custom: {
    50: '#555a73',
    500: '#111f3e',
    950: '#000000',
  },
}

SCSS

$custom: #111f3e;
$custom-light: #555a73;
$custom-dark: #000000;

JSON

{
  "hex": "#111f3e",
  "rgb": {
    "r": 17,
    "g": 31,
    "b": 62
  },
  "hsl": {
    "h": 221.333,
    "s": 56.962,
    "l": 15.49
  },
  "oklch": {
    "l": 0.24571,
    "c": 0.06219,
    "h": 264.1
  },
  "luminance": 0.01447
}

Semantic roles & 50–950 ramp

primary

#111F3E

secondary

#776233

accent

#B148E0

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #111F3E

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

Preview Lab → · Contrast checker → · Palette generator →