#818BF9#818BF9
#818BF9 is a light, vivid blue. Relative luminance 0.300; OKLCH L 67.9% C 0.161 H 277.3°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).
Color values
| HEX | #818BF9 |
|---|---|
| RGB | rgb(129, 139, 249) |
| HSL | hsl(235, 91%, 74%) |
| HSV | hsv(235, 48%, 98%) |
| CMYK | cmyk(48.2%, 44.2%, 0%, 2.4%) |
| CIE-LAB | lab(61.63, 25.07, -56.27) |
| CIE-LCH | lch(61.63, 61.61, 294.01°) |
| OKLab | oklab(67.88% 0.0204 -0.1597) |
| OKLCH | oklch(67.88% 0.161 277.3) |
| XYZ | xyz(35.3795, 29.9699, 93.5247) |
| Luminance | 0.2997 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lavender Blue
#8B88F8
ΔE00 2.48
Periwinkle Blue
#8F99FB
ΔE00 4.17
Perrywinkle
#8F8CE7
ΔE00 4.20
Periwinkle (survey)
#8E82FE
ΔE00 4.29
Soft Blue
#6488EA
ΔE00 5.59
Cornflower
#6A79F7
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#818BF9 #F9EF81
analogous
#81C7F9 #818BF9 #B381F9
triadic
#818BF9 #F9818B #8BF981
tetradic
#818BF9 #F981C7 #F9EF81 #81F9B3
square
#818BF9 #F981C7 #F9EF81 #81F9B3
split-complementary
#818BF9 #F9B381 #C7F981
monochromatic
#0C1FF3 #4755F6 #818BF9 #BBC1FC #E2E4FE
Accessibility & contrast
On white
3.00
#818BF9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.99
#818BF9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #818BF9
6.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##818BF9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##818BF9 | 1.00 | 3.00 | 6.99 | 6.99 |
| #FFFFFF | 3.00 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E9AFD
Deuteranopia (green-blind)
#5390F7
Tritanopia (blue-blind)
#53A2B6
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #818bf9; /* rgb */ color: rgb(129, 139, 249); /* oklch */ color: oklch(67.9% 0.161 277.3);
Tailwind
colors: {
custom: {
50: '#acacfc',
500: '#818bf9',
950: '#000000',
},
}SCSS
$custom: #818bf9; $custom-light: #acacfc; $custom-dark: #000000;
JSON
{
"hex": "#818bf9",
"rgb": {
"r": 129,
"g": 139,
"b": 249
},
"hsl": {
"h": 235,
"s": 90.909,
"l": 74.118
},
"oklch": {
"l": 0.67879,
"c": 0.16098,
"h": 277.3
},
"luminance": 0.29972
}Semantic roles & 50–950 ramp
primary
#818BF9
secondary
#F6F3D5
accent
#D200E6
background
#FBFAFF
surface
#F6F4FF
border
#D0CED7
text
#111017
muted
#807F85