#819EF7#819EF7

#819EF7 is a light, vivid blue. Relative luminance 0.358; OKLCH L 71.5% C 0.134 H 269.1°. Best body text is #000000 at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#819EF7
RGB	rgb(129, 158, 247)
HSL	hsl(225, 88%, 74%)
HSV	hsv(225, 48%, 97%)
CMYK	cmyk(47.8%, 36%, 0%, 3.1%)
CIE-LAB	lab(66.39, 13.41, -47.63)
CIE-LCH	lch(66.39, 49.48, 285.72°)
OKLab	oklab(71.5% -0.002 -0.1343)
OKLCH	oklch(71.5% 0.134 269.1)
XYZ	xyz(38.0632, 35.8339, 92.8886)
Luminance	0.3584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819EF7 #F7DA81

analogous

#81D9F7 #819EF7 #9F81F7

triadic

#819EF7 #F7819E #9EF781

tetradic

#819EF7 #F781D9 #F7DA81 #81F79F

square

#819EF7 #F781D9 #F7DA81 #81F79F

split-complementary

#819EF7 #F79F81 #D9F781

monochromatic

#0F46EE #4772F3 #819EF7 #BBCAFB #E2E9FD

Accessibility & contrast

On white

2.57

#819EF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.17

#819EF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819EF7

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819EF7	#FFFFFF	#000000	##000000
##819EF7	1.00	2.57	8.17	8.17
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.17	21.00	1.00	1.00
##000000	8.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA7FB

Deuteranopia (green-blind)

#709DF5

Tritanopia (blue-blind)

#51B1BF

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #819ef7;
/* rgb */ color: rgb(129, 158, 247);
/* oklch */ color: oklch(71.5% 0.134 269.1);

Tailwind

colors: {
  custom: {
    50: '#abbafa',
    500: '#819ef7',
    950: '#000000',
  },
}

SCSS

$custom: #819ef7;
$custom-light: #abbafa;
$custom-dark: #000000;

JSON

{
  "hex": "#819ef7",
  "rgb": {
    "r": 129,
    "g": 158,
    "b": 247
  },
  "hsl": {
    "h": 225.254,
    "s": 88.06,
    "l": 73.725
  },
  "oklch": {
    "l": 0.71499,
    "c": 0.1343,
    "h": 269.1
  },
  "luminance": 0.35836
}

Semantic roles & 50–950 ramp

primary

#819EF7

secondary

#F5EDD6

accent

#AD01E5

background

#FAFBFF

surface

#F5F6FF

border

#CFD0D7

text

#111117

muted

#808085

Preview Lab

Preview with #819EF7

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

Preview Lab → · Contrast checker → · Palette generator →