#111B3F#111B3F

#111B3F is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.6% C 0.070 H 268.9°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#111B3F
RGB	rgb(17, 27, 63)
HSL	hsl(227, 58%, 16%)
HSV	hsv(227, 73%, 25%)
CMYK	cmyk(73%, 57.1%, 0%, 75.3%)
CIE-LAB	lab(11.01, 9.57, -24.41)
CIE-LCH	lch(11.01, 26.22, 291.40°)
OKLab	oklab(23.63% -0.0014 -0.0699)
OKLCH	oklch(23.63% 0.07 268.9)
XYZ	xyz(1.5200, 1.2618, 4.8651)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111B3F #3F3511

analogous

#11323F #111B3F #1E113F

triadic

#111B3F #3F111B #1B3F11

tetradic

#111B3F #3F1132 #3F3511 #113F1E

square

#111B3F #3F1132 #3F3511 #113F1E

split-complementary

#111B3F #3F1E11 #323F11

monochromatic

#070A18 #070A18 #111B3F #1E306F #2B449F

Accessibility & contrast

On white

16.77

#111B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#111B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111B3F

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111B3F	#FFFFFF	#000000	##FFFFFF
##111B3F	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072040

Deuteranopia (green-blind)

#011C3E

Tritanopia (blue-blind)

#00232A

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #111b3f;
/* rgb */ color: rgb(17, 27, 63);
/* oklch */ color: oklch(23.6% 0.070 268.9);

Tailwind

colors: {
  custom: {
    50: '#555674',
    500: '#111b3f',
    950: '#000000',
  },
}

SCSS

$custom: #111b3f;
$custom-light: #555674;
$custom-dark: #000000;

JSON

{
  "hex": "#111b3f",
  "rgb": {
    "r": 17,
    "g": 27,
    "b": 63
  },
  "hsl": {
    "h": 226.957,
    "s": 57.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.23632,
    "c": 0.06996,
    "h": 268.9
  },
  "luminance": 0.01262
}

Semantic roles & 50–950 ramp

primary

#111B3F

secondary

#786933

accent

#BF47E1

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030308

muted

#78787B

Preview Lab

Preview with #111B3F

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

Preview Lab → · Contrast checker → · Palette generator →