#121D69#121D69

#121D69 is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.3% C 0.131 H 269.0°. Best body text is #FFFFFF at 14.94:1 contrast (WCAG AA passes).

Color values

HEX#121D69
RGBrgb(18, 29, 105)
HSLhsl(232, 71%, 24%)
HSVhsv(232, 83%, 41%)
CMYKcmyk(82.9%, 72.4%, 0%, 58.8%)
CIE-LABlab(15.63, 25.76, -45.40)
CIE-LCHlch(15.63, 52.20, 299.57°)
OKLaboklab(28.31% -0.0022 -0.1315)
OKLCHoklch(28.31% 0.131 269)
XYZxyz(3.2377, 2.0269, 13.5824)
Luminance0.0203 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#121D69 #695E12
analogous
#124969 #121D69 #331269
triadic
#121D69 #69121D #1D6912
tetradic
#121D69 #691249 #695E12 #126933
square
#121D69 #691249 #695E12 #126933
split-complementary
#121D69 #693312 #496912
monochromatic
#04071A #090F35 #121D69 #1B2B9D #243AD1

Accessibility & contrast

On white

14.94
#121D69 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.41
#121D69 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #121D69
14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##121D69#FFFFFF#000000##FFFFFF
##121D691.0014.941.4114.94
#FFFFFF14.941.0021.001.00
#0000001.4121.001.0021.00
##FFFFFF14.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002B6B
Deuteranopia (green-blind)
#002368
Tritanopia (blue-blind)
#003240
Achromatopsia (no color)
#272727

Design tokens & code

CSS
--color: #121d69;
/* rgb */ color: rgb(18, 29, 105);
/* oklch */ color: oklch(28.3% 0.131 269.0);
Tailwind
colors: {
  custom: {
    50: '#615995',
    500: '#121d69',
    950: '#000000',
  },
}
SCSS
$custom: #121d69;
$custom-light: #615995;
$custom-dark: #000000;
JSON
{
  "hex": "#121d69",
  "rgb": {
    "r": 18,
    "g": 29,
    "b": 105
  },
  "hsl": {
    "h": 232.414,
    "s": 70.732,
    "l": 24.118
  },
  "oklch": {
    "l": 0.28306,
    "c": 0.13149,
    "h": 269
  },
  "luminance": 0.02027
}

Semantic roles & 50–950 ramp

primary
#121D69
secondary
#A19336
accent
#D73AED
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#06030D
muted
#7A787E

Preview Lab

Preview with #121D69

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

Preview Lab → · Contrast checker → · Palette generator →

#121D69 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva