#617FF1#617FF1
#617FF1 is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.1% C 0.174 H 269.8°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #617FF1 |
|---|---|
| RGB | rgb(97, 127, 241) |
| HSL | hsl(228, 84%, 66%) |
| HSV | hsv(228, 60%, 95%) |
| CMYK | cmyk(59.8%, 47.3%, 0%, 5.5%) |
| CIE-LAB | lab(56.16, 23.21, -60.72) |
| CIE-LCH | lch(56.16, 65.00, 290.92°) |
| OKLab | oklab(63.06% -0.0007 -0.1735) |
| OKLCH | oklch(63.06% 0.174 269.8) |
| XYZ | xyz(28.3910, 24.0687, 86.3516) |
| Luminance | 0.2407 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 3.01
Soft Blue
#6488EA
ΔE00 3.07
Lightish Blue
#3D7AFD
ΔE00 3.91
Dodger Blue
#3E82FC
ΔE00 4.59
Clear Blue
#247AFD
ΔE00 5.55
Cornflower Blue
#5170D7
ΔE00 6.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#617FF1 #F1D361
analogous
#61C7F1 #617FF1 #8B61F1
triadic
#617FF1 #F1617F #7FF161
tetradic
#617FF1 #F161C7 #F1D361 #61F18B
square
#617FF1 #F161C7 #F1D361 #61F18B
split-complementary
#617FF1 #F18B61 #C7F161
monochromatic
#1237C6 #2951EC #617FF1 #99ADF6 #D1DAFB
Accessibility & contrast
On white
3.61
#617FF1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.81
#617FF1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #617FF1
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##617FF1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##617FF1 | 1.00 | 3.61 | 5.81 | 5.81 |
| #FFFFFF | 3.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#468DF5
Deuteranopia (green-blind)
#2D81EF
Tritanopia (blue-blind)
#0099AC
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #617ff1; /* rgb */ color: rgb(97, 127, 241); /* oklch */ color: oklch(63.1% 0.174 269.8);
Tailwind
colors: {
custom: {
50: '#9aa3f6',
500: '#617ff1',
950: '#000000',
},
}SCSS
$custom: #617ff1; $custom-light: #9aa3f6; $custom-dark: #000000;
JSON
{
"hex": "#617ff1",
"rgb": {
"r": 97,
"g": 127,
"b": 241
},
"hsl": {
"h": 227.5,
"s": 83.721,
"l": 66.275
},
"oklch": {
"l": 0.63057,
"c": 0.17354,
"h": 269.8
},
"luminance": 0.24071
}Semantic roles & 50–950 ramp
primary
#617FF1
secondary
#EEE5BF
accent
#B305E0
background
#FAFAFF
surface
#F3F3FF
border
#CDCDD7
text
#0F0F17
muted
#7F7F85