#6181FD#6181FD
#6181FD is a light, vivid blue. Relative luminance 0.253; OKLCH L 64.2% C 0.187 H 269.6°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).
Color values
| HEX | #6181FD |
|---|---|
| RGB | rgb(97, 129, 253) |
| HSL | hsl(228, 98%, 69%) |
| HSV | hsv(228, 62%, 99%) |
| CMYK | cmyk(61.7%, 49%, 0%, 0.8%) |
| CIE-LAB | lab(57.40, 25.96, -65.36) |
| CIE-LCH | lch(57.40, 70.33, 291.66°) |
| OKLab | oklab(64.23% -0.0013 -0.1872) |
| OKLCH | oklch(64.23% 0.187 269.6) |
| XYZ | xyz(30.5037, 25.3311, 96.1914) |
| Luminance | 0.2533 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 3.19
Cornflower
#6A79F7
ΔE00 3.33
Lightish Blue
#3D7AFD
ΔE00 4.20
Dodger Blue
#3E82FC
ΔE00 4.52
Clear Blue
#247AFD
ΔE00 5.84
Cornflowerblue
#6495ED
ΔE00 6.90
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6181FD #FDDD61
analogous
#61CFFD #6181FD #8F61FD
triadic
#6181FD #FD6181 #81FD61
tetradic
#6181FD #FD61CF #FDDD61 #61FD8F
square
#6181FD #FD61CF #FDDD61 #61FD8F
split-complementary
#6181FD #FD8F61 #CFFD61
monochromatic
#0330E1 #2551FC #6181FD #9DB1FE #DAE1FF
Accessibility & contrast
On white
3.46
#6181FD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.07
#6181FD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6181FD
6.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6181FD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6181FD | 1.00 | 3.46 | 6.07 | 6.07 |
| #FFFFFF | 3.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.07 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.07 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E91FF
Deuteranopia (green-blind)
#1883FA
Tritanopia (blue-blind)
#009EB3
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #6181fd; /* rgb */ color: rgb(97, 129, 253); /* oklch */ color: oklch(64.2% 0.187 269.6);
Tailwind
colors: {
custom: {
50: '#9ba5ff',
500: '#6181fd',
950: '#000000',
},
}SCSS
$custom: #6181fd; $custom-light: #9ba5ff; $custom-dark: #000000;
JSON
{
"hex": "#6181fd",
"rgb": {
"r": 97,
"g": 129,
"b": 253
},
"hsl": {
"h": 227.692,
"s": 97.5,
"l": 68.627
},
"oklch": {
"l": 0.64232,
"c": 0.18717,
"h": 269.6
},
"luminance": 0.25334
}Semantic roles & 50–950 ramp
primary
#6181FD
secondary
#F4EBC6
accent
#B600E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F0F18
muted
#7F7F86