#819AF3#819AF3

#819AF3 is a light, vivid blue. Relative luminance 0.342; OKLCH L 70.5% C 0.134 H 270.8°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#819AF3
RGB	rgb(129, 154, 243)
HSL	hsl(227, 83%, 73%)
HSV	hsv(227, 47%, 95%)
CMYK	cmyk(46.9%, 36.6%, 0%, 4.7%)
CIE-LAB	lab(65.16, 14.54, -47.38)
CIE-LCH	lch(65.16, 49.57, 287.06°)
OKLab	oklab(70.48% 0.0018 -0.1336)
OKLCH	oklch(70.48% 0.134 270.8)
XYZ	xyz(36.7814, 34.2472, 89.4489)
Luminance	0.3425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819AF3 #F3DA81

analogous

#81D3F3 #819AF3 #A181F3

triadic

#819AF3 #F3819A #9AF381

tetradic

#819AF3 #F381D3 #F3DA81 #81F3A1

square

#819AF3 #F381D3 #F3DA81 #81F3A1

split-complementary

#819AF3 #F3A181 #D3F381

monochromatic

#1643E4 #496DEE #819AF3 #B9C7F8 #E3E9FC

Accessibility & contrast

On white

2.68

#819AF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#819AF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819AF3

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819AF3	#FFFFFF	#000000	##000000
##819AF3	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A3F7

Deuteranopia (green-blind)

#6E9AF1

Tritanopia (blue-blind)

#55ADBB

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #819af3;
/* rgb */ color: rgb(129, 154, 243);
/* oklch */ color: oklch(70.5% 0.134 270.8);

Tailwind

colors: {
  custom: {
    50: '#abb7f7',
    500: '#819af3',
    950: '#000000',
  },
}

SCSS

$custom: #819af3;
$custom-light: #abb7f7;
$custom-dark: #000000;

JSON

{
  "hex": "#819af3",
  "rgb": {
    "r": 129,
    "g": 154,
    "b": 243
  },
  "hsl": {
    "h": 226.842,
    "s": 82.609,
    "l": 72.941
  },
  "oklch": {
    "l": 0.70484,
    "c": 0.13362,
    "h": 270.8
  },
  "luminance": 0.34249
}

Semantic roles & 50–950 ramp

primary

#819AF3

secondary

#F4EED7

accent

#B006DF

background

#FAFBFF

surface

#F5F6FF

border

#CFD0D7

text

#101117

muted

#7F8085

Preview Lab

Preview with #819AF3

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

Preview Lab → · Contrast checker → · Palette generator →