#837DCF#837DCF
#837DCF is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.0% C 0.121 H 285.7°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #837DCF |
|---|---|
| RGB | rgb(131, 125, 207) |
| HSL | hsl(244, 46%, 65%) |
| HSV | hsv(244, 40%, 81%) |
| CMYK | cmyk(36.7%, 39.6%, 0%, 18.8%) |
| CIE-LAB | lab(56.08, 21.80, -41.65) |
| CIE-LCH | lch(56.08, 47.01, 297.63°) |
| OKLab | oklab(62.99% 0.0329 -0.117) |
| OKLCH | oklch(62.99% 0.121 285.7) |
| XYZ | xyz(27.9531, 23.9966, 62.1784) |
| Luminance | 0.2400 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Perrywinkle
#8F8CE7
ΔE00 5.54
Mediumpurple
#9370DB
ΔE00 6.16
Lavender Blue
#8B88F8
ΔE00 6.75
Periwinkle (survey)
#8E82FE
ΔE00 7.12
Cornflower
#6A79F7
ΔE00 7.86
Mediumslateblue
#7B68EE
ΔE00 8.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#837DCF #C9CF7D
analogous
#7DA0CF #837DCF #AC7DCF
triadic
#837DCF #CF837D #7DCF83
tetradic
#837DCF #CF7DA0 #C9CF7D #7DCFAC
square
#837DCF #CF7DA0 #C9CF7D #7DCFAC
split-complementary
#837DCF #CFAC7D #A0CF7D
monochromatic
#403999 #5850BE #837DCF #AEAAE0 #D8D6F0
Accessibility & contrast
On white
3.62
#837DCF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.80
#837DCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #837DCF
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##837DCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##837DCF | 1.00 | 3.62 | 5.80 | 5.80 |
| #FFFFFF | 3.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6289D2
Deuteranopia (green-blind)
#6084CD
Tritanopia (blue-blind)
#6F8D9C
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #837dcf; /* rgb */ color: rgb(131, 125, 207); /* oklch */ color: oklch(63.0% 0.121 285.7);
Tailwind
colors: {
custom: {
50: '#aaa2de',
500: '#837dcf',
950: '#000000',
},
}SCSS
$custom: #837dcf; $custom-light: #aaa2de; $custom-dark: #000000;
JSON
{
"hex": "#837dcf",
"rgb": {
"r": 131,
"g": 125,
"b": 207
},
"hsl": {
"h": 244.39,
"s": 46.067,
"l": 65.098
},
"oklch": {
"l": 0.62989,
"c": 0.12149,
"h": 285.7
},
"luminance": 0.23998
}Semantic roles & 50–950 ramp
primary
#837DCF
secondary
#E0E2C6
accent
#B92CAF
background
#FAFAFD
surface
#F4F3FB
border
#CECDD4
text
#100F15
muted
#7F7F83