#111B5B#111B5B

#111B5B is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.4% C 0.114 H 269.6°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#111B5B
RGB	rgb(17, 27, 91)
HSL	hsl(232, 69%, 21%)
HSV	hsv(232, 81%, 36%)
CMYK	cmyk(81.3%, 70.3%, 0%, 64.3%)
CIE-LAB	lab(13.58, 21.41, -39.49)
CIE-LCH	lch(13.58, 44.92, 298.47°)
OKLab	oklab(26.35% -0.0009 -0.1142)
OKLCH	oklch(26.35% 0.114 269.6)
XYZ	xyz(2.5108, 1.6581, 10.0832)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#111B5B #5B5111

analogous

#11405B #111B5B #2C115B

triadic

#111B5B #5B111B #1B5B11

tetradic

#111B5B #5B1140 #5B5111 #115B2C

square

#111B5B #5B1140 #5B5111 #115B2C

split-complementary

#111B5B #5B2C11 #405B11

monochromatic

#05081A #070C27 #111B5B #1B2A8F #243AC2

Accessibility & contrast

On white

15.77

#111B5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#111B5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #111B5B

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##111B5B	#FFFFFF	#000000	##FFFFFF
##111B5B	1.00	15.77	1.33	15.77
#FFFFFF	15.77	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265D

Deuteranopia (green-blind)

#001F5A

Tritanopia (blue-blind)

#002C38

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #111b5b;
/* rgb */ color: rgb(17, 27, 91);
/* oklch */ color: oklch(26.4% 0.114 269.6);

Tailwind

colors: {
  custom: {
    50: '#5d578a',
    500: '#111b5b',
    950: '#000000',
  },
}

SCSS

$custom: #111b5b;
$custom-light: #5d578a;
$custom-dark: #000000;

JSON

{
  "hex": "#111b5b",
  "rgb": {
    "r": 17,
    "g": 27,
    "b": 91
  },
  "hsl": {
    "h": 231.892,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.26353,
    "c": 0.11422,
    "h": 269.6
  },
  "luminance": 0.01658
}

Semantic roles & 50–950 ramp

primary

#111B5B

secondary

#948734

accent

#D43CEB

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #111B5B

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

Preview Lab → · Contrast checker → · Palette generator →