#1D198D#1D198D

#1D198D is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.5% C 0.179 H 271.8°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX#1D198D
RGBrgb(29, 25, 141)
HSLhsl(242, 70%, 33%)
HSVhsv(242, 82%, 55%)
CMYKcmyk(79.4%, 82.3%, 0%, 44.7%)
CIE-LABlab(19.55, 42.01, -61.90)
CIE-LCHlch(19.55, 74.82, 304.16°)
OKLaboklab(32.48% 0.0056 -0.1792)
OKLCHoklch(32.48% 0.179 271.8)
XYZxyz(5.6604, 2.8789, 25.4515)
Luminance0.0288 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D198D #898D19
analogous
#194F8D #1D198D #57198D
triadic
#1D198D #8D1D19 #198D1D
tetradic
#1D198D #8D194F #898D19 #198D57
square
#1D198D #8D194F #898D19 #198D57
split-complementary
#1D198D #8D5719 #4F8D19
monochromatic
#080725 #121059 #1D198D #2822C1 #4843DE

Accessibility & contrast

On white

13.32
#1D198D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.58
#1D198D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D198D
13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D198D#FFFFFF#000000##FFFFFF
##1D198D1.0013.321.5813.32
#FFFFFF13.321.0021.001.00
#0000001.5821.001.0021.00
##FFFFFF13.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003590
Deuteranopia (green-blind)
#00298B
Tritanopia (blue-blind)
#003D54
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #1d198d;
/* rgb */ color: rgb(29, 25, 141);
/* oklch */ color: oklch(32.5% 0.179 271.8);
Tailwind
colors: {
  custom: {
    50: '#6f59b0',
    500: '#1d198d',
    950: '#000000',
  },
}
SCSS
$custom: #1d198d;
$custom-light: #6f59b0;
$custom-dark: #000000;
JSON
{
  "hex": "#1d198d",
  "rgb": {
    "r": 29,
    "g": 25,
    "b": 141
  },
  "hsl": {
    "h": 242.069,
    "s": 69.88,
    "l": 32.549
  },
  "oklch": {
    "l": 0.32483,
    "c": 0.17925,
    "h": 271.8
  },
  "luminance": 0.0288
}

Semantic roles & 50–950 ramp

primary
#1D198D
secondary
#BABF43
accent
#ED3BE7
background
#F7F5FB
surface
#EDE9F6
border
#C8C5D0
text
#090411
muted
#7B7980

Preview Lab

Preview with #1D198D

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

Preview Lab → · Contrast checker → · Palette generator →

#1D198D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva