#819BF5#819BF5

#819BF5 is a light, vivid blue. Relative luminance 0.347; OKLCH L 70.8% C 0.135 H 270.5°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#819BF5
RGB	rgb(129, 155, 245)
HSL	hsl(227, 85%, 73%)
HSV	hsv(227, 47%, 96%)
CMYK	cmyk(47.3%, 36.7%, 0%, 3.9%)
CIE-LAB	lab(65.51, 14.55, -47.92)
CIE-LCH	lch(65.51, 50.08, 286.89°)
OKLab	oklab(70.79% 0.0011 -0.1352)
OKLCH	oklch(70.79% 0.135 270.5)
XYZ	xyz(37.2508, 34.7001, 91.1034)
Luminance	0.3470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819BF5 #F5DB81

analogous

#81D5F5 #819BF5 #A181F5

triadic

#819BF5 #F5819B #9BF581

tetradic

#819BF5 #F581D5 #F5DB81 #81F5A1

square

#819BF5 #F581D5 #F5DB81 #81F5A1

split-complementary

#819BF5 #F5A181 #D5F581

monochromatic

#1343E9 #486EF0 #819BF5 #BAC8F9 #E3E8FD

Accessibility & contrast

On white

2.64

#819BF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#819BF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819BF5

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819BF5	#FFFFFF	#000000	##000000
##819BF5	1.00	2.64	7.94	7.94
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#79A4F9

Deuteranopia (green-blind)

#6E9AF3

Tritanopia (blue-blind)

#53AEBC

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #819bf5;
/* rgb */ color: rgb(129, 155, 245);
/* oklch */ color: oklch(70.8% 0.135 270.5);

Tailwind

colors: {
  custom: {
    50: '#abb8f9',
    500: '#819bf5',
    950: '#000000',
  },
}

SCSS

$custom: #819bf5;
$custom-light: #abb8f9;
$custom-dark: #000000;

JSON

{
  "hex": "#819bf5",
  "rgb": {
    "r": 129,
    "g": 155,
    "b": 245
  },
  "hsl": {
    "h": 226.552,
    "s": 85.294,
    "l": 73.333
  },
  "oklch": {
    "l": 0.7079,
    "c": 0.13516,
    "h": 270.5
  },
  "luminance": 0.34702
}

Semantic roles & 50–950 ramp

primary

#819BF5

secondary

#F5EED6

accent

#B004E2

background

#FAFBFF

surface

#F5F6FF

border

#CFD0D7

text

#101117

muted

#7F8085

Preview Lab

Preview with #819BF5

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

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