#6181DF#6181DF
#6181DF is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.3% C 0.146 H 267.9°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #6181DF |
|---|---|
| RGB | rgb(97, 129, 223) |
| HSL | hsl(225, 66%, 63%) |
| HSV | hsv(225, 57%, 87%) |
| CMYK | cmyk(56.5%, 42.2%, 0%, 12.5%) |
| CIE-LAB | lab(55.65, 16.12, -51.48) |
| CIE-LCH | lch(55.65, 53.95, 287.39°) |
| OKLab | oklab(62.34% -0.0055 -0.1464) |
| OKLCH | oklch(62.34% 0.147 267.9) |
| XYZ | xyz(26.0948, 23.5676, 72.9716) |
| Luminance | 0.2357 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.59
Lightish Blue
#3D7AFD
ΔE00 4.63
Dodger Blue
#3E82FC
ΔE00 4.67
Cornflower
#6A79F7
ΔE00 4.87
Faded Blue
#658CBB
ΔE00 5.47
Clear Blue
#247AFD
ΔE00 5.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6181DF #DFBF61
analogous
#61C0DF #6181DF #8061DF
triadic
#6181DF #DF6181 #81DF61
tetradic
#6181DF #DF61C0 #DFBF61 #61DF80
square
#6181DF #DF61C0 #DFBF61 #61DF80
split-complementary
#6181DF #DF8061 #C0DF61
monochromatic
#2143A4 #2E58D5 #6181DF #94AAE9 #C7D2F4
Accessibility & contrast
On white
3.68
#6181DF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.71
#6181DF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6181DF
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6181DF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6181DF | 1.00 | 3.68 | 5.71 | 5.71 |
| #FFFFFF | 3.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#588BE3
Deuteranopia (green-blind)
#4880DD
Tritanopia (blue-blind)
#0496A5
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #6181df; /* rgb */ color: rgb(97, 129, 223); /* oklch */ color: oklch(62.3% 0.146 267.9);
Tailwind
colors: {
custom: {
50: '#97a5e9',
500: '#6181df',
950: '#000000',
},
}SCSS
$custom: #6181df; $custom-light: #97a5e9; $custom-dark: #000000;
JSON
{
"hex": "#6181df",
"rgb": {
"r": 97,
"g": 129,
"b": 223
},
"hsl": {
"h": 224.762,
"s": 66.316,
"l": 62.745
},
"oklch": {
"l": 0.62338,
"c": 0.1465,
"h": 267.9
},
"luminance": 0.2357
}Semantic roles & 50–950 ramp
primary
#6181DF
secondary
#E5D9B7
accent
#A017CE
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E0F16
muted
#7E7F84