#837FD4#837FD4
#837FD4 is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.6% C 0.126 H 284.4°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).
Color values
| HEX | #837FD4 |
|---|---|
| RGB | rgb(131, 127, 212) |
| HSL | hsl(243, 50%, 66%) |
| HSV | hsv(243, 40%, 83%) |
| CMYK | cmyk(38.2%, 40.1%, 0%, 16.9%) |
| CIE-LAB | lab(56.84, 21.99, -43.28) |
| CIE-LCH | lch(56.84, 48.55, 296.94°) |
| OKLab | oklab(63.64% 0.0312 -0.1217) |
| OKLCH | oklch(63.64% 0.126 284.4) |
| XYZ | xyz(28.8298, 24.7565, 65.5341) |
| Luminance | 0.2476 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Perrywinkle
#8F8CE7
ΔE00 4.66
Lavender Blue
#8B88F8
ΔE00 5.76
Periwinkle (survey)
#8E82FE
ΔE00 6.28
Mediumpurple
#9370DB
ΔE00 6.54
Cornflower
#6A79F7
ΔE00 7.17
Mediumslateblue
#7B68EE
ΔE00 8.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#837FD4 #D0D47F
analogous
#7FA6D4 #837FD4 #AE7FD4
triadic
#837FD4 #D4837F #7FD483
tetradic
#837FD4 #D47FA6 #D0D47F #7FD4AE
square
#837FD4 #D47FA6 #D0D47F #7FD4AE
split-complementary
#837FD4 #D4AE7F #A6D47F
monochromatic
#3C36A2 #5751C5 #837FD4 #AFADE3 #DCDBF3
Accessibility & contrast
On white
3.53
#837FD4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.95
#837FD4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #837FD4
5.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##837FD4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##837FD4 | 1.00 | 3.53 | 5.95 | 5.95 |
| #FFFFFF | 3.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#628BD7
Deuteranopia (green-blind)
#6086D2
Tritanopia (blue-blind)
#6C909F
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #837fd4; /* rgb */ color: rgb(131, 127, 212); /* oklch */ color: oklch(63.6% 0.126 284.4);
Tailwind
colors: {
custom: {
50: '#aaa4e1',
500: '#837fd4',
950: '#000000',
},
}SCSS
$custom: #837fd4; $custom-light: #aaa4e1; $custom-dark: #000000;
JSON
{
"hex": "#837fd4",
"rgb": {
"r": 131,
"g": 127,
"b": 212
},
"hsl": {
"h": 242.824,
"s": 49.708,
"l": 66.471
},
"oklch": {
"l": 0.63643,
"c": 0.12564,
"h": 284.4
},
"luminance": 0.24758
}Semantic roles & 50–950 ramp
primary
#837FD4
secondary
#E4E5CA
accent
#BD28B6
background
#FAFAFD
surface
#F4F4FB
border
#CECED4
text
#100F15
muted
#7F7F83