#111B3A#111B3A

#111B3A is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.2% C 0.061 H 268.0°. Best body text is #FFFFFF at 16.91:1 contrast (WCAG AA passes).

Color values

HEX	#111B3A
RGB	rgb(17, 27, 58)
HSL	hsl(225, 55%, 15%)
HSV	hsv(225, 71%, 23%)
CMYK	cmyk(70.7%, 53.4%, 0%, 77.3%)
CIE-LAB	lab(10.62, 7.43, -21.48)
CIE-LCH	lch(10.62, 22.73, 289.09°)
OKLab	oklab(23.21% -0.0022 -0.0613)
OKLCH	oklch(23.21% 0.061 268)
XYZ	xyz(1.3866, 1.2084, 4.1623)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111B3A #3A3011

analogous

#11303A #111B3A #1C113A

triadic

#111B3A #3A111B #1B3A11

tetradic

#111B3A #3A1130 #3A3011 #113A1C

square

#111B3A #3A1130 #3A3011 #113A1C

split-complementary

#111B3A #3A1C11 #303A11

monochromatic

#070B18 #070B18 #111B3A #1F3169 #2D4799

Accessibility & contrast

On white

16.91

#111B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#111B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111B3A

16.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111B3A	#FFFFFF	#000000	##FFFFFF
##111B3A	1.00	16.91	1.24	16.91
#FFFFFF	16.91	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1F3B

Deuteranopia (green-blind)

#061B39

Tritanopia (blue-blind)

#002227

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #111b3a;
/* rgb */ color: rgb(17, 27, 58);
/* oklch */ color: oklch(23.2% 0.061 268.0);

Tailwind

colors: {
  custom: {
    50: '#545670',
    500: '#111b3a',
    950: '#000000',
  },
}

SCSS

$custom: #111b3a;
$custom-light: #545670;
$custom-dark: #000000;

JSON

{
  "hex": "#111b3a",
  "rgb": {
    "r": 17,
    "g": 27,
    "b": 58
  },
  "hsl": {
    "h": 225.366,
    "s": 54.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.23214,
    "c": 0.06137,
    "h": 268
  },
  "luminance": 0.01209
}

Semantic roles & 50–950 ramp

primary

#111B3A

secondary

#736433

accent

#BA4ADE

background

#F5F5F6

surface

#E8E9EC

border

#C4C5C7

text

#030307

muted

#78787A

Preview Lab

Preview with #111B3A

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

Preview Lab → · Contrast checker → · Palette generator →