#13307C#13307C

#13307C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.1% C 0.134 H 264.4°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX#13307C
RGBrgb(19, 48, 124)
HSLhsl(223, 73%, 28%)
HSVhsv(223, 85%, 49%)
CMYKcmyk(84.7%, 61.3%, 0%, 51.4%)
CIE-LABlab(22.68, 20.16, -46.08)
CIE-LCHlch(22.68, 50.30, 293.63°)
OKLaboklab(34.08% -0.0131 -0.1332)
OKLCHoklch(34.08% 0.134 264.4)
XYZxyz(4.9623, 3.7070, 19.5189)
Luminance0.0371 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#13307C #7C5F13
analogous
#13647C #13307C #2B137C
triadic
#13307C #7C1330 #307C13
tetradic
#13307C #7C1364 #7C5F13 #137C2B
square
#13307C #7C1364 #7C5F13 #137C2B
split-complementary
#13307C #7C2B13 #647C13
monochromatic
#040A1B #0B1B47 #13307C #1B45B1 #2B5DDF

Accessibility & contrast

On white

12.06
#13307C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.74
#13307C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13307C
12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##13307C#FFFFFF#000000##FFFFFF
##13307C1.0012.061.7412.06
#FFFFFF12.061.0021.001.00
#0000001.7421.001.0021.00
##FFFFFF12.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003B7F
Deuteranopia (green-blind)
#00317B
Tritanopia (blue-blind)
#004351
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #13307c;
/* rgb */ color: rgb(19, 48, 124);
/* oklch */ color: oklch(34.1% 0.134 264.4);
Tailwind
colors: {
  custom: {
    50: '#6567a3',
    500: '#13307c',
    950: '#000000',
  },
}
SCSS
$custom: #13307c;
$custom-light: #6567a3;
$custom-dark: #000000;
JSON
{
  "hex": "#13307c",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 124
  },
  "hsl": {
    "h": 223.429,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.34084,
    "c": 0.13389,
    "h": 264.4
  },
  "luminance": 0.03708
}

Semantic roles & 50–950 ramp

primary
#13307C
secondary
#B29039
accent
#BD38F0
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07060F
muted
#7A7A7F

Preview Lab

Preview with #13307C

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

Preview Lab → · Contrast checker → · Palette generator →

#13307C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva