#11305F#11305F

#11305F is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.5% C 0.091 H 258.8°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX#11305F
RGBrgb(17, 48, 95)
HSLhsl(216, 70%, 22%)
HSVhsv(216, 82%, 37%)
CMYKcmyk(82.1%, 49.5%, 0%, 62.7%)
CIE-LABlab(20.28, 7.61, -31.27)
CIE-LCHlch(20.28, 32.18, 283.68°)
OKLaboklab(31.51% -0.0178 -0.0897)
OKLCHoklch(31.51% 0.091 258.8)
XYZxyz(3.3529, 3.0589, 11.2380)
Luminance0.0306 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#11305F #5F4011
analogous
#11575F #11305F #19115F
triadic
#11305F #5F1130 #305F11
tetradic
#11305F #5F1157 #5F4011 #115F19
square
#11305F #5F1157 #5F4011 #115F19
split-complementary
#11305F #5F1911 #575F11
monochromatic
#050D1A #08162B #11305F #1A4A93 #2464C7

Accessibility & contrast

On white

13.03
#11305F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.61
#11305F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11305F
13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##11305F#FFFFFF#000000##FFFFFF
##11305F1.0013.031.6113.03
#FFFFFF13.031.0021.001.00
#0000001.6121.001.0021.00
##FFFFFF13.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#173561
Deuteranopia (green-blind)
#052E5E
Tritanopia (blue-blind)
#003B42
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #11305f;
/* rgb */ color: rgb(17, 48, 95);
/* oklch */ color: oklch(31.5% 0.091 258.8);
Tailwind
colors: {
  custom: {
    50: '#5c678d',
    500: '#11305f',
    950: '#000000',
  },
}
SCSS
$custom: #11305f;
$custom-light: #5c678d;
$custom-dark: #000000;
JSON
{
  "hex": "#11305f",
  "rgb": {
    "r": 17,
    "g": 48,
    "b": 95
  },
  "hsl": {
    "h": 216.154,
    "s": 69.643,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31507,
    "c": 0.09146,
    "h": 258.8
  },
  "luminance": 0.03059
}

Semantic roles & 50–950 ramp

primary
#11305F
secondary
#987034
accent
#A63BEC
background
#F5F6F8
surface
#E9EBF0
border
#C5C6CB
text
#05060C
muted
#797A7D

Preview Lab

Preview with #11305F

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

Preview Lab → · Contrast checker → · Palette generator →

#11305F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva