#111C5B#111C5B

#111C5B is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.6% C 0.113 H 269.2°. Best body text is #FFFFFF at 15.66:1 contrast (WCAG AA passes).

Color values

HEX	#111C5B
RGB	rgb(17, 28, 91)
HSL	hsl(231, 69%, 21%)
HSV	hsv(231, 81%, 36%)
CMYK	cmyk(81.3%, 69.2%, 0%, 64.3%)
CIE-LAB	lab(13.85, 20.69, -39.04)
CIE-LCH	lch(13.85, 44.18, 297.92°)
OKLab	oklab(26.55% -0.0016 -0.1129)
OKLCH	oklch(26.55% 0.113 269.2)
XYZ	xyz(2.5341, 1.7047, 10.0910)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111C5B #5B5011

analogous

#11415B #111C5B #2B115B

triadic

#111C5B #5B111C #1C5B11

tetradic

#111C5B #5B1141 #5B5011 #115B2B

square

#111C5B #5B1141 #5B5011 #115B2B

split-complementary

#111C5B #5B2B11 #415B11

monochromatic

#05081A #070C27 #111C5B #1B2C8F #243CC2

Accessibility & contrast

On white

15.66

#111C5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#111C5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111C5B

15.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111C5B	#FFFFFF	#000000	##FFFFFF
##111C5B	1.00	15.66	1.34	15.66
#FFFFFF	15.66	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275D

Deuteranopia (green-blind)

#00205A

Tritanopia (blue-blind)

#002D38

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #111c5b;
/* rgb */ color: rgb(17, 28, 91);
/* oklch */ color: oklch(26.6% 0.113 269.2);

Tailwind

colors: {
  custom: {
    50: '#5d588a',
    500: '#111c5b',
    950: '#000000',
  },
}

SCSS

$custom: #111c5b;
$custom-light: #5d588a;
$custom-dark: #000000;

JSON

{
  "hex": "#111c5b",
  "rgb": {
    "r": 17,
    "g": 28,
    "b": 91
  },
  "hsl": {
    "h": 231.081,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.26554,
    "c": 0.11291,
    "h": 269.2
  },
  "luminance": 0.01705
}

Semantic roles & 50–950 ramp

primary

#111C5B

secondary

#948634

accent

#D13CEB

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #111C5B

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

Preview Lab → · Contrast checker → · Palette generator →