#617FF4#617FF4
#617FF4 is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.3% C 0.178 H 269.9°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).
Color values
| HEX | #617FF4 |
|---|---|
| RGB | rgb(97, 127, 244) |
| HSL | hsl(228, 87%, 67%) |
| HSV | hsv(228, 60%, 96%) |
| CMYK | cmyk(60.2%, 48%, 0%, 4.3%) |
| CIE-LAB | lab(56.34, 24.20, -62.09) |
| CIE-LCH | lch(56.34, 66.64, 291.29°) |
| OKLab | oklab(63.25% -0.0003 -0.1776) |
| OKLCH | oklch(63.25% 0.178 269.9) |
| XYZ | xyz(28.8428, 24.2494, 88.7311) |
| Luminance | 0.2425 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.87
Soft Blue
#6488EA
ΔE00 3.19
Lightish Blue
#3D7AFD
ΔE00 3.91
Dodger Blue
#3E82FC
ΔE00 4.61
Clear Blue
#247AFD
ΔE00 5.59
Cornflower Blue
#5170D7
ΔE00 6.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#617FF4 #F4D661
analogous
#61C9F4 #617FF4 #8D61F4
triadic
#617FF4 #F4617F #7FF461
tetradic
#617FF4 #F461C9 #F4D661 #61F48D
square
#617FF4 #F461C9 #F4D661 #61F48D
split-complementary
#617FF4 #F48D61 #C9F461
monochromatic
#0E35CC #2851F0 #617FF4 #9AADF8 #D3DCFC
Accessibility & contrast
On white
3.59
#617FF4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.85
#617FF4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #617FF4
5.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##617FF4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##617FF4 | 1.00 | 3.59 | 5.85 | 5.85 |
| #FFFFFF | 3.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.85 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.85 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#438EF8
Deuteranopia (green-blind)
#2781F2
Tritanopia (blue-blind)
#009AAE
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #617ff4; /* rgb */ color: rgb(97, 127, 244); /* oklch */ color: oklch(63.3% 0.178 269.9);
Tailwind
colors: {
custom: {
50: '#9aa3f8',
500: '#617ff4',
950: '#000000',
},
}SCSS
$custom: #617ff4; $custom-light: #9aa3f8; $custom-dark: #000000;
JSON
{
"hex": "#617ff4",
"rgb": {
"r": 97,
"g": 127,
"b": 244
},
"hsl": {
"h": 227.755,
"s": 86.982,
"l": 66.863
},
"oklch": {
"l": 0.63251,
"c": 0.17758,
"h": 269.9
},
"luminance": 0.24252
}Semantic roles & 50–950 ramp
primary
#617FF4
secondary
#F0E6C1
accent
#B502E4
background
#FAFAFF
surface
#F4F3FF
border
#CECDD7
text
#0F0F17
muted
#7F7F85