#819EFD#819EFD

#819EFD is a light, vivid blue. Relative luminance 0.362; OKLCH L 71.8% C 0.143 H 269.7°. Best body text is #000000 at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#819EFD
RGB	rgb(129, 158, 253)
HSL	hsl(226, 97%, 75%)
HSV	hsv(226, 49%, 99%)
CMYK	cmyk(49%, 37.5%, 0%, 0.8%)
CIE-LAB	lab(66.68, 15.18, -50.45)
CIE-LCH	lch(66.68, 52.68, 286.75°)
OKLab	oklab(71.82% -0.0007 -0.1425)
OKLCH	oklch(71.82% 0.143 269.7)
XYZ	xyz(39.0040, 36.2102, 97.8434)
Luminance	0.3621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819EFD #FDE081

analogous

#81DCFD #819EFD #A281FD

triadic

#819EFD #FD819E #9EFD81

tetradic

#819EFD #FD81DC #FDE081 #81FDA2

square

#819EFD #FD81DC #FDE081 #81FDA2

split-complementary

#819EFD #FDA281 #DCFD81

monochromatic

#0941FB #4570FC #819EFD #BDCCFE #E1E8FF

Accessibility & contrast

On white

2.55

#819EFD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.24

#819EFD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819EFD

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819EFD	#FFFFFF	#000000	##000000
##819EFD	1.00	2.55	8.24	8.24
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.24	21.00	1.00	1.00
##000000	8.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A8FF

Deuteranopia (green-blind)

#6C9DFB

Tritanopia (blue-blind)

#4DB2C1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #819efd;
/* rgb */ color: rgb(129, 158, 253);
/* oklch */ color: oklch(71.8% 0.143 269.7);

Tailwind

colors: {
  custom: {
    50: '#acbafe',
    500: '#819efd',
    950: '#000000',
  },
}

SCSS

$custom: #819efd;
$custom-light: #acbafe;
$custom-dark: #000000;

JSON

{
  "hex": "#819efd",
  "rgb": {
    "r": 129,
    "g": 158,
    "b": 253
  },
  "hsl": {
    "h": 225.968,
    "s": 96.875,
    "l": 74.902
  },
  "oklch": {
    "l": 0.71815,
    "c": 0.14251,
    "h": 269.7
  },
  "luminance": 0.36213
}

Semantic roles & 50–950 ramp

primary

#819EFD

secondary

#F7EFD4

accent

#B000E6

background

#FBFBFF

surface

#F6F6FF

border

#D0D0D7

text

#111118

muted

#808086

Preview Lab

Preview with #819EFD

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

Preview Lab → · Contrast checker → · Palette generator →