#11306A#11306A

#11306A is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.4% C 0.108 H 261.5°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#11306A
RGB	rgb(17, 48, 106)
HSL	hsl(219, 72%, 24%)
HSV	hsv(219, 84%, 42%)
CMYK	cmyk(84%, 54.7%, 0%, 58.4%)
CIE-LAB	lab(21.11, 12.35, -37.11)
CIE-LCH	lch(21.11, 39.11, 288.40°)
OKLab	oklab(32.41% -0.016 -0.1069)
OKLCH	oklch(32.41% 0.108 261.5)
XYZ	xyz(3.8887, 3.2732, 14.0597)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11306A #6A4B11

analogous

#115D6A #11306A #1F116A

triadic

#11306A #6A1130 #306A11

tetradic

#11306A #6A115D #6A4B11 #116A1F

square

#11306A #6A115D #6A4B11 #116A1F

split-complementary

#11306A #6A1F11 #5D6A11

monochromatic

#040C1A #091835 #11306A #19489F #2260D3

Accessibility & contrast

On white

12.69

#11306A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#11306A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11306A

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11306A	#FFFFFF	#000000	##FFFFFF
##11306A	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08376C

Deuteranopia (green-blind)

#002F69

Tritanopia (blue-blind)

#003E48

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #11306a;
/* rgb */ color: rgb(17, 48, 106);
/* oklch */ color: oklch(32.4% 0.108 261.5);

Tailwind

colors: {
  custom: {
    50: '#5f6795',
    500: '#11306a',
    950: '#000000',
  },
}

SCSS

$custom: #11306a;
$custom-light: #5f6795;
$custom-dark: #000000;

JSON

{
  "hex": "#11306a",
  "rgb": {
    "r": 17,
    "g": 48,
    "b": 106
  },
  "hsl": {
    "h": 219.101,
    "s": 72.358,
    "l": 24.118
  },
  "oklch": {
    "l": 0.32406,
    "c": 0.1081,
    "h": 261.5
  },
  "luminance": 0.03274
}

Semantic roles & 50–950 ramp

primary

#11306A

secondary

#A27C35

accent

#B039EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #11306A

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

Preview Lab → · Contrast checker → · Palette generator →