#618AFB#618AFB
#618AFB is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.9% C 0.174 H 266.7°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).
Color values
| HEX | #618AFB |
|---|---|
| RGB | rgb(97, 138, 251) |
| HSL | hsl(224, 95%, 68%) |
| HSV | hsv(224, 61%, 98%) |
| CMYK | cmyk(61.4%, 45%, 0%, 1.6%) |
| CIE-LAB | lab(59.60, 19.88, -60.72) |
| CIE-LCH | lch(59.60, 63.90, 288.13°) |
| OKLab | oklab(65.87% -0.0101 -0.1734) |
| OKLCH | oklch(65.87% 0.174 266.7) |
| XYZ | xyz(31.4249, 27.6806, 94.9349) |
| Luminance | 0.2768 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 1.98
Cornflowerblue
#6495ED
ΔE00 3.97
Dodger Blue
#3E82FC
ΔE00 4.07
Lightish Blue
#3D7AFD
ΔE00 5.53
Cornflower
#6A79F7
ΔE00 6.24
Dark Sky Blue
#448EE4
ΔE00 6.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618AFB #FBD261
analogous
#61D7FB #618AFB #8561FB
triadic
#618AFB #FB618A #8AFB61
tetradic
#618AFB #FB61D7 #FBD261 #61FB85
square
#618AFB #FB61D7 #FBD261 #61FB85
split-complementary
#618AFB #FB8561 #D7FB61
monochromatic
#063FDC #255EF9 #618AFB #9DB6FD #D8E2FE
Accessibility & contrast
On white
3.21
#618AFB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.54
#618AFB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618AFB
6.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618AFB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618AFB | 1.00 | 3.21 | 6.54 | 6.54 |
| #FFFFFF | 3.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.54 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.54 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5497FF
Deuteranopia (green-blind)
#3A89F9
Tritanopia (blue-blind)
#00A4B6
Achromatopsia (no color)
#909090
Design tokens & code
CSS
--color: #618afb; /* rgb */ color: rgb(97, 138, 251); /* oklch */ color: oklch(65.9% 0.174 266.7);
Tailwind
colors: {
custom: {
50: '#9babfd',
500: '#618afb',
950: '#000000',
},
}SCSS
$custom: #618afb; $custom-light: #9babfd; $custom-dark: #000000;
JSON
{
"hex": "#618afb",
"rgb": {
"r": 97,
"g": 138,
"b": 251
},
"hsl": {
"h": 224.026,
"s": 95.062,
"l": 68.235
},
"oklch": {
"l": 0.65873,
"c": 0.17372,
"h": 266.7
},
"luminance": 0.27683
}Semantic roles & 50–950 ramp
primary
#618AFB
secondary
#F3E7C5
accent
#A800E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1018
muted
#7F7F86