#11397C#11397C

#11397C is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.0% C 0.123 H 260.3°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX#11397C
RGBrgb(17, 57, 124)
HSLhsl(218, 76%, 28%)
HSVhsv(218, 86%, 49%)
CMYKcmyk(86.3%, 54%, 0%, 51.4%)
CIE-LABlab(25.26, 13.55, -41.89)
CIE-LCHlch(25.26, 44.03, 287.92°)
OKLaboklab(36.02% -0.0207 -0.1208)
OKLCHoklch(36.02% 0.123 260.3)
XYZxyz(5.3311, 4.5000, 19.6525)
Luminance0.0450 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#11397C #7C5411
analogous
#116F7C #11397C #1E117C
triadic
#11397C #7C1139 #397C11
tetradic
#11397C #7C116F #7C5411 #117C1E
square
#11397C #7C116F #7C5411 #117C1E
split-complementary
#11397C #7C1E11 #6F7C11
monochromatic
#040C1B #0A2046 #11397C #1852B2 #266CE1

Accessibility & contrast

On white

11.05
#11397C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#11397C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11397C
11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##11397C#FFFFFF#000000##FFFFFF
##11397C1.0011.051.9011.05
#FFFFFF11.051.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#09417E
Deuteranopia (green-blind)
#00377B
Tritanopia (blue-blind)
#004954
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #11397c;
/* rgb */ color: rgb(17, 57, 124);
/* oklch */ color: oklch(36.0% 0.123 260.3);
Tailwind
colors: {
  custom: {
    50: '#646ea2',
    500: '#11397c',
    950: '#000000',
  },
}
SCSS
$custom: #11397c;
$custom-light: #646ea2;
$custom-dark: #000000;
JSON
{
  "hex": "#11397c",
  "rgb": {
    "r": 17,
    "g": 57,
    "b": 124
  },
  "hsl": {
    "h": 217.57,
    "s": 75.887,
    "l": 27.647
  },
  "oklch": {
    "l": 0.36019,
    "c": 0.12253,
    "h": 260.3
  },
  "luminance": 0.04501
}

Semantic roles & 50–950 ramp

primary
#11397C
secondary
#B28437
accent
#AC35F2
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#06070F
muted
#7A7A7F

Preview Lab

Preview with #11397C

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

Preview Lab → · Contrast checker → · Palette generator →

#11397C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva