#819BF2#819BF2

#819BF2 is a light, vivid blue. Relative luminance 0.345; OKLCH L 70.6% C 0.131 H 270.2°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#819BF2
RGB	rgb(129, 155, 242)
HSL	hsl(226, 81%, 73%)
HSV	hsv(226, 47%, 95%)
CMYK	cmyk(46.7%, 36%, 0%, 5.1%)
CIE-LAB	lab(65.37, 13.67, -46.50)
CIE-LCH	lch(65.37, 48.47, 286.38°)
OKLab	oklab(70.63% 0.0004 -0.131)
OKLCH	oklch(70.63% 0.131 270.2)
XYZ	xyz(36.7965, 34.5184, 88.7110)
Luminance	0.3452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#819BF2 #F2D881

analogous

#81D3F2 #819BF2 #A081F2

triadic

#819BF2 #F2819B #9BF281

tetradic

#819BF2 #F281D3 #F2D881 #81F2A0

square

#819BF2 #F281D3 #F2D881 #81F2A0

split-complementary

#819BF2 #F2A081 #D3F281

monochromatic

#1746E1 #4A6FEC #819BF2 #B8C7F8 #E3E9FC

Accessibility & contrast

On white

2.66

#819BF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#819BF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #819BF2

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##819BF2	#FFFFFF	#000000	##000000
##819BF2	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA4F6

Deuteranopia (green-blind)

#6F9AF0

Tritanopia (blue-blind)

#55ADBB

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #819bf2;
/* rgb */ color: rgb(129, 155, 242);
/* oklch */ color: oklch(70.6% 0.131 270.2);

Tailwind

colors: {
  custom: {
    50: '#abb8f7',
    500: '#819bf2',
    950: '#000000',
  },
}

SCSS

$custom: #819bf2;
$custom-light: #abb8f7;
$custom-dark: #000000;

JSON

{
  "hex": "#819bf2",
  "rgb": {
    "r": 129,
    "g": 155,
    "b": 242
  },
  "hsl": {
    "h": 226.195,
    "s": 81.295,
    "l": 72.745
  },
  "oklch": {
    "l": 0.70633,
    "c": 0.13102,
    "h": 270.2
  },
  "luminance": 0.34521
}

Semantic roles & 50–950 ramp

primary

#819BF2

secondary

#F4EDD7

accent

#AC08DE

background

#FAFBFF

surface

#F4F6FE

border

#CED0D6

text

#101117

muted

#7F8085

Preview Lab

Preview with #819BF2

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

Preview Lab → · Contrast checker → · Palette generator →