#819CDB#819CDB

#819CDB is a light, moderate blue. Relative luminance 0.336; OKLCH L 69.7% C 0.098 H 266.1°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX#819CDB
RGBrgb(129, 156, 219)
HSLhsl(222, 56%, 68%)
HSVhsv(222, 41%, 86%)
CMYKcmyk(41.1%, 28.8%, 0%, 14.1%)
CIE-LABlab(64.61, 6.52, -35.02)
CIE-LCHlch(64.61, 35.62, 280.54°)
OKLaboklab(69.7% -0.0066 -0.0978)
OKLCHoklch(69.7% 0.098 266.1)
XYZxyz(33.7239, 33.5568, 71.7042)
Luminance0.3356 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#819CDB #DBC081
analogous
#81C9DB #819CDB #9381DB
triadic
#819CDB #DB819C #9CDB81
tetradic
#819CDB #DB81C9 #DBC081 #81DB93
square
#819CDB #DB81C9 #DBC081 #81DB93
split-complementary
#819CDB #DB9381 #C9DB81
monochromatic
#3258AF #5177CD #819CDB #B1C1E9 #E0E7F6

Accessibility & contrast

On white

2.72
#819CDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.71
#819CDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819CDB
7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##819CDB#FFFFFF#000000##000000
##819CDB1.002.727.717.71
#FFFFFF2.721.0021.0021.00
#0000007.7121.001.001.00
##0000007.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#86A1DE
Deuteranopia (green-blind)
#7D99DA
Tritanopia (blue-blind)
#63A9B2
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #819cdb;
/* rgb */ color: rgb(129, 156, 219);
/* oklch */ color: oklch(69.7% 0.098 266.1);
Tailwind
colors: {
  custom: {
    50: '#a9b9e6',
    500: '#819cdb',
    950: '#000000',
  },
}
SCSS
$custom: #819cdb;
$custom-light: #a9b9e6;
$custom-dark: #000000;
JSON
{
  "hex": "#819cdb",
  "rgb": {
    "r": 129,
    "g": 156,
    "b": 219
  },
  "hsl": {
    "h": 222,
    "s": 55.556,
    "l": 68.235
  },
  "oklch": {
    "l": 0.69704,
    "c": 0.09801,
    "h": 266.1
  },
  "luminance": 0.33559
}

Semantic roles & 50–950 ramp

primary
#819CDB
secondary
#EAE1CE
accent
#9322C3
background
#FAFBFE
surface
#F4F6FC
border
#CED0D5
text
#101116
muted
#7F8084

Preview Lab

Preview with #819CDB

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

Preview Lab → · Contrast checker → · Palette generator →

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