#617FF9#617FF9
#617FF9 is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.6% C 0.184 H 270.1°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).
Color values
| HEX | #617FF9 |
|---|---|
| RGB | rgb(97, 127, 249) |
| HSL | hsl(228, 93%, 68%) |
| HSV | hsv(228, 61%, 98%) |
| CMYK | cmyk(61%, 49%, 0%, 2.4%) |
| CIE-LAB | lab(56.64, 25.85, -64.37) |
| CIE-LCH | lch(56.64, 69.37, 291.88°) |
| OKLab | oklab(63.58% 0.0002 -0.1843) |
| OKLCH | oklch(63.58% 0.184 270.1) |
| XYZ | xyz(29.6123, 24.5572, 92.7837) |
| Luminance | 0.2456 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.75
Soft Blue
#6488EA
ΔE00 3.46
Lightish Blue
#3D7AFD
ΔE00 3.99
Dodger Blue
#3E82FC
ΔE00 4.71
Clear Blue
#247AFD
ΔE00 5.72
Cornflower Blue
#5170D7
ΔE00 6.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#617FF9 #F9DB61
analogous
#61CBF9 #617FF9 #8F61F9
triadic
#617FF9 #F9617F #7FF961
tetradic
#617FF9 #F961CB #F9DB61 #61F98F
square
#617FF9 #F961CB #F9DB61 #61F98F
split-complementary
#617FF9 #F98F61 #CBF961
monochromatic
#0831D7 #264FF7 #617FF9 #9CAFFB #D7DFFD
Accessibility & contrast
On white
3.55
#617FF9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.91
#617FF9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #617FF9
5.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##617FF9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##617FF9 | 1.00 | 3.55 | 5.91 | 5.91 |
| #FFFFFF | 3.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E8FFD
Deuteranopia (green-blind)
#1A81F6
Tritanopia (blue-blind)
#009BB0
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #617ff9; /* rgb */ color: rgb(97, 127, 249); /* oklch */ color: oklch(63.6% 0.184 270.1);
Tailwind
colors: {
custom: {
50: '#9ba3fc',
500: '#617ff9',
950: '#000000',
},
}SCSS
$custom: #617ff9; $custom-light: #9ba3fc; $custom-dark: #000000;
JSON
{
"hex": "#617ff9",
"rgb": {
"r": 97,
"g": 127,
"b": 249
},
"hsl": {
"h": 228.158,
"s": 92.683,
"l": 67.843
},
"oklch": {
"l": 0.63581,
"c": 0.18428,
"h": 270.1
},
"luminance": 0.2456
}Semantic roles & 50–950 ramp
primary
#617FF9
secondary
#F2E9C3
accent
#B800E6
background
#FAFAFF
surface
#F4F3FF
border
#CECDD7
text
#0F0F18
muted
#7F7F86