#819FD9#819FD9

#819FD9 is a light, moderate blue. Relative luminance 0.345; OKLCH L 70.2% C 0.092 H 263.1°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX#819FD9
RGBrgb(129, 159, 217)
HSLhsl(220, 54%, 68%)
HSVhsv(220, 41%, 85%)
CMYKcmyk(40.6%, 26.7%, 0%, 14.9%)
CIE-LABlab(65.33, 4.26, -32.79)
CIE-LCHlch(65.33, 33.06, 277.40°)
OKLaboklab(70.24% -0.011 -0.0913)
OKLCHoklch(70.24% 0.092 263.1)
XYZxyz(33.9719, 34.4714, 70.4958)
Luminance0.3447 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#819FD9 #D9BB81
analogous
#81CBD9 #819FD9 #8F81D9
triadic
#819FD9 #D9819F #9FD981
tetradic
#819FD9 #D981CB #D9BB81 #81D98F
square
#819FD9 #D981CB #D9BB81 #81D98F
split-complementary
#819FD9 #D98F81 #CBD981
monochromatic
#345DAC #527BCB #819FD9 #B0C3E7 #DFE7F5

Accessibility & contrast

On white

2.66
#819FD9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.89
#819FD9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819FD9
7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##819FD9#FFFFFF#000000##000000
##819FD91.002.667.897.89
#FFFFFF2.661.0021.0021.00
#0000007.8921.001.001.00
##0000007.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8BA3DC
Deuteranopia (green-blind)
#819BD8
Tritanopia (blue-blind)
#63ABB3
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #819fd9;
/* rgb */ color: rgb(129, 159, 217);
/* oklch */ color: oklch(70.2% 0.092 263.1);
Tailwind
colors: {
  custom: {
    50: '#a9bbe5',
    500: '#819fd9',
    950: '#000000',
  },
}
SCSS
$custom: #819fd9;
$custom-light: #a9bbe5;
$custom-dark: #000000;
JSON
{
  "hex": "#819fd9",
  "rgb": {
    "r": 129,
    "g": 159,
    "b": 217
  },
  "hsl": {
    "h": 219.545,
    "s": 53.659,
    "l": 67.843
  },
  "oklch": {
    "l": 0.70243,
    "c": 0.09201,
    "h": 263.1
  },
  "luminance": 0.34473
}

Semantic roles & 50–950 ramp

primary
#819FD9
secondary
#E8DFCD
accent
#8C24C1
background
#FAFBFE
surface
#F4F6FC
border
#CED0D5
text
#101115
muted
#7F8084

Preview Lab

Preview with #819FD9

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

Preview Lab → · Contrast checker → · Palette generator →

#819FD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva