#11306C#11306C

#11306C is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.6% C 0.111 H 261.8°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#11306C
RGB	rgb(17, 48, 108)
HSL	hsl(220, 73%, 25%)
HSV	hsv(220, 84%, 42%)
CMYK	cmyk(84.3%, 55.6%, 0%, 57.6%)
CIE-LAB	lab(21.26, 13.21, -38.15)
CIE-LCH	lch(21.26, 40.37, 289.09°)
OKLab	oklab(32.58% -0.0158 -0.11)
OKLCH	oklch(32.58% 0.111 261.8)
XYZ	xyz(3.9939, 3.3153, 14.6139)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11306C #6C4D11

analogous

#115E6C #11306C #1F116C

triadic

#11306C #6C1130 #306C11

tetradic

#11306C #6C115E #6C4D11 #116C1F

square

#11306C #6C115E #6C4D11 #116C1F

split-complementary

#11306C #6C1F11 #5E6C11

monochromatic

#040C1A #091837 #11306C #1948A1 #225FD6

Accessibility & contrast

On white

12.63

#11306C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#11306C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11306C

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11306C	#FFFFFF	#000000	##FFFFFF
##11306C	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04376E

Deuteranopia (green-blind)

#002F6B

Tritanopia (blue-blind)

#003F49

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #11306c;
/* rgb */ color: rgb(17, 48, 108);
/* oklch */ color: oklch(32.6% 0.111 261.8);

Tailwind

colors: {
  custom: {
    50: '#606797',
    500: '#11306c',
    950: '#000000',
  },
}

SCSS

$custom: #11306c;
$custom-light: #606797;
$custom-dark: #000000;

JSON

{
  "hex": "#11306c",
  "rgb": {
    "r": 17,
    "g": 48,
    "b": 108
  },
  "hsl": {
    "h": 219.56,
    "s": 72.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.32577,
    "c": 0.1111,
    "h": 261.8
  },
  "luminance": 0.03316
}

Semantic roles & 50–950 ramp

primary

#11306C

secondary

#A47E35

accent

#B138EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #11306C

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

Preview Lab → · Contrast checker → · Palette generator →