#131B67#131B67

#131B67 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.8% C 0.131 H 270.1°. Best body text is #FFFFFF at 15.21:1 contrast (WCAG AA passes).

Color values

HEX#131B67
RGBrgb(19, 27, 103)
HSLhsl(234, 69%, 24%)
HSVhsv(234, 82%, 40%)
CMYKcmyk(81.6%, 73.8%, 0%, 59.6%)
CIE-LABlab(14.96, 26.44, -45.18)
CIE-LCHlch(14.96, 52.35, 300.33°)
OKLaboklab(27.77% 0.0002 -0.1308)
OKLCHoklch(27.77% 0.131 270.1)
XYZxyz(3.1078, 1.9012, 13.0325)
Luminance0.0190 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131B67 #675F13
analogous
#134567 #131B67 #351367
triadic
#131B67 #67131B #1B6713
tetradic
#131B67 #671345 #675F13 #136735
square
#131B67 #671345 #675F13 #136735
split-complementary
#131B67 #673513 #456713
monochromatic
#05071A #090D33 #131B67 #1D299B #2636CE

Accessibility & contrast

On white

15.21
#131B67 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.38
#131B67 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131B67
15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131B67#FFFFFF#000000##FFFFFF
##131B671.0015.211.3815.21
#FFFFFF15.211.0021.001.00
#0000001.3821.001.0021.00
##FFFFFF15.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002A69
Deuteranopia (green-blind)
#002266
Tritanopia (blue-blind)
#00303E
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #131b67;
/* rgb */ color: rgb(19, 27, 103);
/* oklch */ color: oklch(27.8% 0.131 270.1);
Tailwind
colors: {
  custom: {
    50: '#615793',
    500: '#131b67',
    950: '#000000',
  },
}
SCSS
$custom: #131b67;
$custom-light: #615793;
$custom-dark: #000000;
JSON
{
  "hex": "#131b67",
  "rgb": {
    "r": 19,
    "g": 27,
    "b": 103
  },
  "hsl": {
    "h": 234.286,
    "s": 68.852,
    "l": 23.922
  },
  "oklch": {
    "l": 0.27772,
    "c": 0.13082,
    "h": 270.1
  },
  "luminance": 0.01902
}

Semantic roles & 50–950 ramp

primary
#131B67
secondary
#9E9537
accent
#DB3CEC
background
#F6F5F9
surface
#EBE9F1
border
#C6C5CB
text
#06030D
muted
#7A787E

Preview Lab

Preview with #131B67

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

Preview Lab → · Contrast checker → · Palette generator →

#131B67 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva