#819BF7#819BF7

#819BF7 is a light, vivid blue. Relative luminance 0.348; OKLCH L 70.9% C 0.138 H 270.6°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#819BF7
RGB	rgb(129, 155, 247)
HSL	hsl(227, 88%, 74%)
HSV	hsv(227, 48%, 97%)
CMYK	cmyk(47.8%, 37.2%, 0%, 3.1%)
CIE-LAB	lab(65.61, 15.14, -48.86)
CIE-LCH	lch(65.61, 51.15, 287.21°)
OKLab	oklab(70.9% 0.0015 -0.1379)
OKLCH	oklch(70.9% 0.138 270.6)
XYZ	xyz(37.5577, 34.8229, 92.7201)
Luminance	0.3483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819BF7 #F7DD81

analogous

#81D6F7 #819BF7 #A281F7

triadic

#819BF7 #F7819B #9BF781

tetradic

#819BF7 #F781D6 #F7DD81 #81F7A2

square

#819BF7 #F781D6 #F7DD81 #81F7A2

split-complementary

#819BF7 #F7A281 #D6F781

monochromatic

#0F40EE #476DF3 #819BF7 #BBC9FB #E2E8FD

Accessibility & contrast

On white

2.64

#819BF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#819BF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819BF7

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819BF7	#FFFFFF	#000000	##000000
##819BF7	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A5FB

Deuteranopia (green-blind)

#6C9BF5

Tritanopia (blue-blind)

#52AEBD

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #819bf7;
/* rgb */ color: rgb(129, 155, 247);
/* oklch */ color: oklch(70.9% 0.138 270.6);

Tailwind

colors: {
  custom: {
    50: '#abb8fa',
    500: '#819bf7',
    950: '#000000',
  },
}

SCSS

$custom: #819bf7;
$custom-light: #abb8fa;
$custom-dark: #000000;

JSON

{
  "hex": "#819bf7",
  "rgb": {
    "r": 129,
    "g": 155,
    "b": 247
  },
  "hsl": {
    "h": 226.78,
    "s": 88.06,
    "l": 73.725
  },
  "oklch": {
    "l": 0.70895,
    "c": 0.13791,
    "h": 270.6
  },
  "luminance": 0.34825
}

Semantic roles & 50–950 ramp

primary

#819BF7

secondary

#F5EED6

accent

#B201E5

background

#FAFBFF

surface

#F5F6FF

border

#CFD0D7

text

#111117

muted

#808085

Preview Lab

Preview with #819BF7

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

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