#1F1469#1F1469

#1F1469 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.7% C 0.138 H 278.2°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX#1F1469
RGBrgb(31, 20, 105)
HSLhsl(248, 68%, 25%)
HSVhsv(248, 81%, 41%)
CMYKcmyk(70.5%, 81%, 0%, 58.8%)
CIE-LABlab(14.46, 32.86, -47.29)
CIE-LCHlch(14.46, 57.58, 304.79°)
OKLaboklab(27.71% 0.0198 -0.1366)
OKLCHoklch(27.71% 0.138 278.2)
XYZxyz(3.3642, 1.8113, 13.5342)
Luminance0.0181 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F1469 #5E6914
analogous
#143369 #1F1469 #4A1469
triadic
#1F1469 #691F14 #14691F
tetradic
#1F1469 #691433 #5E6914 #14694A
square
#1F1469 #691433 #5E6914 #14694A
split-complementary
#1F1469 #694A14 #336914
monochromatic
#08051A #100A36 #1F1469 #2E1E9C #3D28D0

Accessibility & contrast

On white

15.41
#1F1469 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.36
#1F1469 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1469
15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F1469#FFFFFF#000000##FFFFFF
##1F14691.0015.411.3615.41
#FFFFFF15.411.0021.001.00
#0000001.3621.001.0021.00
##FFFFFF15.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00286B
Deuteranopia (green-blind)
#002167
Tritanopia (blue-blind)
#002D3E
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #1f1469;
/* rgb */ color: rgb(31, 20, 105);
/* oklch */ color: oklch(27.7% 0.138 278.2);
Tailwind
colors: {
  custom: {
    50: '#675495',
    500: '#1f1469',
    950: '#000000',
  },
}
SCSS
$custom: #1f1469;
$custom-light: #675495;
$custom-dark: #000000;
JSON
{
  "hex": "#1f1469",
  "rgb": {
    "r": 31,
    "g": 20,
    "b": 105
  },
  "hsl": {
    "h": 247.765,
    "s": 68,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27708,
    "c": 0.13802,
    "h": 278.2
  },
  "luminance": 0.01812
}

Semantic roles & 50–950 ramp

primary
#1F1469
secondary
#93A039
accent
#EB3DD4
background
#F6F4F9
surface
#EBE7F2
border
#C6C3CC
text
#07030D
muted
#7A787E

Preview Lab

Preview with #1F1469

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

Preview Lab → · Contrast checker → · Palette generator →

#1F1469 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva