#11316B#11316B

#11316B is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.7% C 0.108 H 261.1°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#11316B
RGB	rgb(17, 49, 107)
HSL	hsl(219, 73%, 24%)
HSV	hsv(219, 84%, 42%)
CMYK	cmyk(84.1%, 54.2%, 0%, 58%)
CIE-LAB	lab(21.49, 12.05, -37.13)
CIE-LCH	lch(21.49, 39.04, 287.98°)
OKLab	oklab(32.73% -0.0167 -0.1069)
OKLCH	oklch(32.73% 0.108 261.1)
XYZ	xyz(3.9824, 3.3769, 14.3490)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11316B #6B4B11

analogous

#115E6B #11316B #1E116B

triadic

#11316B #6B1131 #316B11

tetradic

#11316B #6B115E #6B4B11 #116B1E

square

#11316B #6B115E #6B4B11 #116B1E

split-complementary

#11316B #6B1E11 #5E6B11

monochromatic

#040C1A #091936 #11316B #1949A0 #2261D5

Accessibility & contrast

On white

12.53

#11316B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#11316B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11316B

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11316B	#FFFFFF	#000000	##FFFFFF
##11316B	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A386D

Deuteranopia (green-blind)

#00306A

Tritanopia (blue-blind)

#003F49

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #11316b;
/* rgb */ color: rgb(17, 49, 107);
/* oklch */ color: oklch(32.7% 0.108 261.1);

Tailwind

colors: {
  custom: {
    50: '#606896',
    500: '#11316b',
    950: '#000000',
  },
}

SCSS

$custom: #11316b;
$custom-light: #606896;
$custom-dark: #000000;

JSON

{
  "hex": "#11316b",
  "rgb": {
    "r": 17,
    "g": 49,
    "b": 107
  },
  "hsl": {
    "h": 218.667,
    "s": 72.581,
    "l": 24.314
  },
  "oklch": {
    "l": 0.32726,
    "c": 0.10825,
    "h": 261.1
  },
  "luminance": 0.03377
}

Semantic roles & 50–950 ramp

primary

#11316B

secondary

#A37C35

accent

#AE39EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #11316B

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

Preview Lab → · Contrast checker → · Palette generator →