#11306F#11306F

#11306F is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.8% C 0.116 H 262.3°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#11306F
RGB	rgb(17, 48, 111)
HSL	hsl(220, 73%, 25%)
HSV	hsv(220, 85%, 44%)
CMYK	cmyk(84.7%, 56.8%, 0%, 56.5%)
CIE-LAB	lab(21.51, 14.49, -39.69)
CIE-LCH	lch(21.51, 42.25, 290.05°)
OKLab	oklab(32.84% -0.0154 -0.1145)
OKLCH	oklch(32.84% 0.116 262.3)
XYZ	xyz(4.1563, 3.3803, 15.4692)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11306F #6F5011

analogous

#115F6F #11306F #21116F

triadic

#11306F #6F1130 #306F11

tetradic

#11306F #6F115F #6F5011 #116F21

square

#11306F #6F115F #6F5011 #116F21

split-complementary

#11306F #6F2111 #5F6F11

monochromatic

#040B1B #09193A #11306F #1947A4 #215ED9

Accessibility & contrast

On white

12.53

#11306F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#11306F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11306F

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11306F	#FFFFFF	#000000	##FFFFFF
##11306F	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)

#003871

Deuteranopia (green-blind)

#002F6E

Tritanopia (blue-blind)

#00404A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #11306f;
/* rgb */ color: rgb(17, 48, 111);
/* oklch */ color: oklch(32.8% 0.116 262.3);

Tailwind

colors: {
  custom: {
    50: '#616799',
    500: '#11306f',
    950: '#000000',
  },
}

SCSS

$custom: #11306f;
$custom-light: #616799;
$custom-dark: #000000;

JSON

{
  "hex": "#11306f",
  "rgb": {
    "r": 17,
    "g": 48,
    "b": 111
  },
  "hsl": {
    "h": 220.213,
    "s": 73.438,
    "l": 25.098
  },
  "oklch": {
    "l": 0.32837,
    "c": 0.11554,
    "h": 262.3
  },
  "luminance": 0.03381
}

Semantic roles & 50–950 ramp

primary

#11306F

secondary

#A68135

accent

#B338F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #11306F

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

Preview Lab → · Contrast checker → · Palette generator →