#111B4B#111B4B

#111B4B is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.090 H 269.7°. Best body text is #FFFFFF at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#111B4B
RGB	rgb(17, 27, 75)
HSL	hsl(230, 63%, 18%)
HSV	hsv(230, 77%, 29%)
CMYK	cmyk(77.3%, 64%, 0%, 70.6%)
CIE-LAB	lab(12.03, 14.71, -31.13)
CIE-LCH	lch(12.03, 34.43, 295.29°)
OKLab	oklab(24.73% -0.0005 -0.0897)
OKLCH	oklch(24.73% 0.09 269.7)
XYZ	xyz(1.8927, 1.4108, 6.8278)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111B4B #4B4111

analogous

#11384B #111B4B #24114B

triadic

#111B4B #4B111B #1B4B11

tetradic

#111B4B #4B1138 #4B4111 #114B24

square

#111B4B #4B1138 #4B4111 #114B24

split-complementary

#111B4B #4B2411 #384B11

monochromatic

#060919 #060919 #111B4B #1C2D7D #283FAF

Accessibility & contrast

On white

16.38

#111B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#111B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111B4B

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111B4B	#FFFFFF	#000000	##FFFFFF
##111B4B	1.00	16.38	1.28	16.38
#FFFFFF	16.38	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224D

Deuteranopia (green-blind)

#001D4A

Tritanopia (blue-blind)

#00272F

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #111b4b;
/* rgb */ color: rgb(17, 27, 75);
/* oklch */ color: oklch(24.7% 0.090 269.7);

Tailwind

colors: {
  custom: {
    50: '#58577e',
    500: '#111b4b',
    950: '#000000',
  },
}

SCSS

$custom: #111b4b;
$custom-light: #58577e;
$custom-dark: #000000;

JSON

{
  "hex": "#111b4b",
  "rgb": {
    "r": 17,
    "g": 27,
    "b": 75
  },
  "hsl": {
    "h": 229.655,
    "s": 63.043,
    "l": 18.039
  },
  "oklch": {
    "l": 0.24727,
    "c": 0.08972,
    "h": 269.7
  },
  "luminance": 0.01411
}

Semantic roles & 50–950 ramp

primary

#111B4B

secondary

#847633

accent

#CA42E6

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #111B4B

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

Preview Lab → · Contrast checker → · Palette generator →