#617FEF#617FEF
#617FEF is a light, vivid blue. Relative luminance 0.240; OKLCH L 62.9% C 0.171 H 269.7°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #617FEF |
|---|---|
| RGB | rgb(97, 127, 239) |
| HSL | hsl(227, 82%, 66%) |
| HSV | hsv(227, 59%, 94%) |
| CMYK | cmyk(59.4%, 46.9%, 0%, 6.3%) |
| CIE-LAB | lab(56.04, 22.56, -59.80) |
| CIE-LCH | lch(56.04, 63.91, 290.67°) |
| OKLab | oklab(62.93% -0.0009 -0.1708) |
| OKLCH | oklch(62.93% 0.171 269.7) |
| XYZ | xyz(28.0939, 23.9498, 84.7869) |
| Luminance | 0.2395 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 3.01
Cornflower
#6A79F7
ΔE00 3.12
Lightish Blue
#3D7AFD
ΔE00 3.93
Dodger Blue
#3E82FC
ΔE00 4.59
Clear Blue
#247AFD
ΔE00 5.53
Cornflower Blue
#5170D7
ΔE00 6.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#617FEF #EFD161
analogous
#61C6EF #617FEF #8A61EF
triadic
#617FEF #EF617F #7FEF61
tetradic
#617FEF #EF61C6 #EFD161 #61EF8A
square
#617FEF #EF61C6 #EFD161 #61EF8A
split-complementary
#617FEF #EF8A61 #C6EF61
monochromatic
#1438C2 #2952E9 #617FEF #99ACF5 #D0D9FA
Accessibility & contrast
On white
3.63
#617FEF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.79
#617FEF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #617FEF
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##617FEF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##617FEF | 1.00 | 3.63 | 5.79 | 5.79 |
| #FFFFFF | 3.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#488DF3
Deuteranopia (green-blind)
#3080ED
Tritanopia (blue-blind)
#0098AB
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #617fef; /* rgb */ color: rgb(97, 127, 239); /* oklch */ color: oklch(62.9% 0.171 269.7);
Tailwind
colors: {
custom: {
50: '#99a3f5',
500: '#617fef',
950: '#000000',
},
}SCSS
$custom: #617fef; $custom-light: #99a3f5; $custom-dark: #000000;
JSON
{
"hex": "#617fef",
"rgb": {
"r": 97,
"g": 127,
"b": 239
},
"hsl": {
"h": 227.324,
"s": 81.609,
"l": 65.882
},
"oklch": {
"l": 0.62928,
"c": 0.17084,
"h": 269.7
},
"luminance": 0.23952
}Semantic roles & 50–950 ramp
primary
#617FEF
secondary
#EDE3BE
accent
#B108DE
background
#FAFAFF
surface
#F3F3FE
border
#CDCDD6
text
#0F0F17
muted
#7F7F85