#819CFA#819CFA

#819CFA is a light, vivid blue. Relative luminance 0.353; OKLCH L 71.3% C 0.141 H 270.4°. Best body text is #000000 at 8.07:1 contrast (WCAG AA passes).

Color values

HEX#819CFA
RGBrgb(129, 156, 250)
HSLhsl(227, 92%, 74%)
HSVhsv(227, 48%, 98%)
CMYKcmyk(48.4%, 37.6%, 0%, 2%)
CIE-LABlab(66.02, 15.45, -49.86)
CIE-LCHlch(66.02, 52.20, 287.21°)
OKLaboklab(71.26% 0.001 -0.1408)
OKLCHoklch(71.26% 0.141 270.4)
XYZxyz(38.1915, 35.3438, 95.2335)
Luminance0.3535 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#819CFA #FADF81
analogous
#81D8FA #819CFA #A381FA
triadic
#819CFA #FA819C #9CFA81
tetradic
#819CFA #FA81D8 #FADF81 #81FAA3
square
#819CFA #FA81D8 #FADF81 #81FAA3
split-complementary
#819CFA #FAA381 #D8FA81
monochromatic
#0B3FF5 #466EF8 #819CFA #BCCAFC #E2E8FE

Accessibility & contrast

On white

2.60
#819CFA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.07
#819CFA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819CFA
8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##819CFA#FFFFFF#000000##000000
##819CFA1.002.608.078.07
#FFFFFF2.601.0021.0021.00
#0000008.0721.001.001.00
##0000008.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#78A6FE
Deuteranopia (green-blind)
#6C9CF8
Tritanopia (blue-blind)
#4FB0BF
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #819cfa;
/* rgb */ color: rgb(129, 156, 250);
/* oklch */ color: oklch(71.3% 0.141 270.4);
Tailwind
colors: {
  custom: {
    50: '#acb8fc',
    500: '#819cfa',
    950: '#000000',
  },
}
SCSS
$custom: #819cfa;
$custom-light: #acb8fc;
$custom-dark: #000000;
JSON
{
  "hex": "#819cfa",
  "rgb": {
    "r": 129,
    "g": 156,
    "b": 250
  },
  "hsl": {
    "h": 226.612,
    "s": 92.366,
    "l": 74.314
  },
  "oklch": {
    "l": 0.71255,
    "c": 0.14081,
    "h": 270.4
  },
  "luminance": 0.35346
}

Semantic roles & 50–950 ramp

primary
#819CFA
secondary
#F6EFD5
accent
#B200E6
background
#FBFBFF
surface
#F6F6FF
border
#D0D0D7
text
#111117
muted
#808085

Preview Lab

Preview with #819CFA

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

Preview Lab → · Contrast checker → · Palette generator →

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