#617FEB#617FEB
#617FEB is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.7% C 0.165 H 269.5°. Best body text is #000000 at 5.74:1 contrast (WCAG AA passes).
Color values
| HEX | #617FEB |
|---|---|
| RGB | rgb(97, 127, 235) |
| HSL | hsl(227, 78%, 65%) |
| HSV | hsv(227, 59%, 92%) |
| CMYK | cmyk(58.7%, 46%, 0%, 7.8%) |
| CIE-LAB | lab(55.80, 21.25, -57.95) |
| CIE-LCH | lch(55.80, 61.72, 290.13°) |
| OKLab | oklab(62.67% -0.0015 -0.1654) |
| OKLCH | oklch(62.67% 0.165 269.5) |
| XYZ | xyz(27.5095, 23.7161, 81.7091) |
| Luminance | 0.2372 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.95
Cornflower
#6A79F7
ΔE00 3.39
Lightish Blue
#3D7AFD
ΔE00 4.01
Dodger Blue
#3E82FC
ΔE00 4.63
Clear Blue
#247AFD
ΔE00 5.53
Cornflower Blue
#5170D7
ΔE00 5.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#617FEB #EBCD61
analogous
#61C4EB #617FEB #8861EB
triadic
#617FEB #EB617F #7FEB61
tetradic
#617FEB #EB61C4 #EBCD61 #61EB88
square
#617FEB #EB61C4 #EBCD61 #61EB88
split-complementary
#617FEB #EB8861 #C4EB61
monochromatic
#183BBA #2B53E4 #617FEB #97ABF2 #CED7F9
Accessibility & contrast
On white
3.66
#617FEB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.74
#617FEB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #617FEB
5.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##617FEB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##617FEB | 1.00 | 3.66 | 5.74 | 5.74 |
| #FFFFFF | 3.66 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4C8CEF
Deuteranopia (green-blind)
#3680E9
Tritanopia (blue-blind)
#0097AA
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #617feb; /* rgb */ color: rgb(97, 127, 235); /* oklch */ color: oklch(62.7% 0.165 269.5);
Tailwind
colors: {
custom: {
50: '#99a3f2',
500: '#617feb',
950: '#000000',
},
}SCSS
$custom: #617feb; $custom-light: #99a3f2; $custom-dark: #000000;
JSON
{
"hex": "#617feb",
"rgb": {
"r": 97,
"g": 127,
"b": 235
},
"hsl": {
"h": 226.957,
"s": 77.528,
"l": 65.098
},
"oklch": {
"l": 0.62673,
"c": 0.16541,
"h": 269.5
},
"luminance": 0.23718
}Semantic roles & 50–950 ramp
primary
#617FEB
secondary
#EBE1BD
accent
#AD0CDA
background
#FAFAFE
surface
#F3F3FD
border
#CDCDD5
text
#0F0F17
muted
#7F7F85