#111C5A#111C5A

#111C5A is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.5% C 0.111 H 269.2°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#111C5A
RGB	rgb(17, 28, 90)
HSL	hsl(231, 68%, 21%)
HSV	hsv(231, 81%, 35%)
CMYK	cmyk(81.1%, 68.9%, 0%, 64.7%)
CIE-LAB	lab(13.75, 20.27, -38.53)
CIE-LCH	lch(13.75, 43.54, 297.75°)
OKLab	oklab(26.45% -0.0015 -0.1114)
OKLCH	oklch(26.45% 0.111 269.2)
XYZ	xyz(2.4912, 1.6876, 9.8653)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111C5A #5A4F11

analogous

#11405A #111C5A #2A115A

triadic

#111C5A #5A111C #1C5A11

tetradic

#111C5A #5A1140 #5A4F11 #115A2A

square

#111C5A #5A1140 #5A4F11 #115A2A

split-complementary

#111C5A #5A2A11 #405A11

monochromatic

#05081A #070C27 #111C5A #1B2C8D #243CC1

Accessibility & contrast

On white

15.70

#111C5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#111C5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111C5A

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111C5A	#FFFFFF	#000000	##FFFFFF
##111C5A	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275C

Deuteranopia (green-blind)

#002059

Tritanopia (blue-blind)

#002C38

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #111c5a;
/* rgb */ color: rgb(17, 28, 90);
/* oklch */ color: oklch(26.5% 0.111 269.2);

Tailwind

colors: {
  custom: {
    50: '#5c5889',
    500: '#111c5a',
    950: '#000000',
  },
}

SCSS

$custom: #111c5a;
$custom-light: #5c5889;
$custom-dark: #000000;

JSON

{
  "hex": "#111c5a",
  "rgb": {
    "r": 17,
    "g": 28,
    "b": 90
  },
  "hsl": {
    "h": 230.959,
    "s": 68.224,
    "l": 20.98
  },
  "oklch": {
    "l": 0.2645,
    "c": 0.11142,
    "h": 269.2
  },
  "luminance": 0.01688
}

Semantic roles & 50–950 ramp

primary

#111C5A

secondary

#938534

accent

#D13DEB

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #111C5A

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

Preview Lab → · Contrast checker → · Palette generator →