#818DF7#818DF7
#818DF7 is a light, vivid blue. Relative luminance 0.304; OKLCH L 68.1% C 0.156 H 276.6°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).
Color values
| HEX | #818DF7 |
|---|---|
| RGB | rgb(129, 141, 247) |
| HSL | hsl(234, 88%, 74%) |
| HSV | hsv(234, 48%, 97%) |
| CMYK | cmyk(47.8%, 42.9%, 0%, 3.1%) |
| CIE-LAB | lab(62.02, 23.30, -54.55) |
| CIE-LCH | lch(62.02, 59.31, 293.13°) |
| OKLab | oklab(68.15% 0.0178 -0.1546) |
| OKLCH | oklch(68.15% 0.156 276.6) |
| XYZ | xyz(35.3614, 30.4303, 91.9880) |
| Luminance | 0.3043 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lavender Blue
#8B88F8
ΔE00 2.94
Periwinkle Blue
#8F99FB
ΔE00 3.69
Perrywinkle
#8F8CE7
ΔE00 4.18
Periwinkle (survey)
#8E82FE
ΔE00 4.90
Soft Blue
#6488EA
ΔE00 5.41
Cornflower
#6A79F7
ΔE00 6.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#818DF7 #F7EB81
analogous
#81C8F7 #818DF7 #B081F7
triadic
#818DF7 #F7818D #8DF781
tetradic
#818DF7 #F781C8 #F7EB81 #81F7B0
square
#818DF7 #F781C8 #F7EB81 #81F7B0
split-complementary
#818DF7 #F7B081 #C8F781
monochromatic
#0F26EE #4759F3 #818DF7 #BBC1FB #E2E5FD
Accessibility & contrast
On white
2.96
#818DF7 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.09
#818DF7 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #818DF7
7.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##818DF7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##818DF7 | 1.00 | 2.96 | 7.09 | 7.09 |
| #FFFFFF | 2.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#629BFB
Deuteranopia (green-blind)
#5891F5
Tritanopia (blue-blind)
#54A3B6
Achromatopsia (no color)
#969696
Design tokens & code
CSS
--color: #818df7; /* rgb */ color: rgb(129, 141, 247); /* oklch */ color: oklch(68.1% 0.156 276.6);
Tailwind
colors: {
custom: {
50: '#acaefa',
500: '#818df7',
950: '#000000',
},
}SCSS
$custom: #818df7; $custom-light: #acaefa; $custom-dark: #000000;
JSON
{
"hex": "#818df7",
"rgb": {
"r": 129,
"g": 141,
"b": 247
},
"hsl": {
"h": 233.898,
"s": 88.06,
"l": 73.725
},
"oklch": {
"l": 0.68145,
"c": 0.15562,
"h": 276.6
},
"luminance": 0.30432
}Semantic roles & 50–950 ramp
primary
#818DF7
secondary
#F5F2D6
accent
#CD01E5
background
#FBFAFF
surface
#F6F4FF
border
#D0CED7
text
#111017
muted
#807F85