#13397E#13397E

#13397E is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.2% C 0.125 H 261.2°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX#13397E
RGBrgb(19, 57, 126)
HSLhsl(219, 74%, 28%)
HSVhsv(219, 85%, 49%)
CMYKcmyk(84.9%, 54.8%, 0%, 50.6%)
CIE-LABlab(25.47, 14.58, -42.80)
CIE-LCHlch(25.47, 45.22, 288.82°)
OKLaboklab(36.25% -0.0192 -0.1234)
OKLCHoklch(36.25% 0.125 261.2)
XYZxyz(5.4962, 4.5704, 20.3271)
Luminance0.0457 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#13397E #7E5813
analogous
#136E7E #13397E #23137E
triadic
#13397E #7E1339 #397E13
tetradic
#13397E #7E136E #7E5813 #137E23
square
#13397E #7E136E #7E5813 #137E23
split-complementary
#13397E #7E2313 #6E7E13
monochromatic
#040C1B #0B2149 #13397E #1B51B3 #2C6CDF

Accessibility & contrast

On white

10.97
#13397E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#13397E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13397E
10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##13397E#FFFFFF#000000##FFFFFF
##13397E1.0010.971.9110.97
#FFFFFF10.971.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF10.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#044180
Deuteranopia (green-blind)
#00387D
Tritanopia (blue-blind)
#004A55
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #13397e;
/* rgb */ color: rgb(19, 57, 126);
/* oklch */ color: oklch(36.2% 0.125 261.2);
Tailwind
colors: {
  custom: {
    50: '#656ea4',
    500: '#13397e',
    950: '#000000',
  },
}
SCSS
$custom: #13397e;
$custom-light: #656ea4;
$custom-dark: #000000;
JSON
{
  "hex": "#13397e",
  "rgb": {
    "r": 19,
    "g": 57,
    "b": 126
  },
  "hsl": {
    "h": 218.692,
    "s": 73.793,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36247,
    "c": 0.1249,
    "h": 261.2
  },
  "luminance": 0.04571
}

Semantic roles & 50–950 ramp

primary
#13397E
secondary
#B48839
accent
#AF37F0
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07070F
muted
#7A7A7F

Preview Lab

Preview with #13397E

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

Preview Lab → · Contrast checker → · Palette generator →

#13397E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva