#618CFC#618CFC
#618CFC is a light, vivid blue. Relative luminance 0.283; OKLCH L 66.3% C 0.173 H 266.0°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).
Color values
| HEX | #618CFC |
|---|---|
| RGB | rgb(97, 140, 252) |
| HSL | hsl(223, 96%, 68%) |
| HSV | hsv(223, 62%, 99%) |
| CMYK | cmyk(61.5%, 44.4%, 0%, 1.2%) |
| CIE-LAB | lab(60.18, 19.01, -60.34) |
| CIE-LCH | lch(60.18, 63.27, 287.49°) |
| OKLab | oklab(66.34% -0.0119 -0.1723) |
| OKLCH | oklch(66.34% 0.173 266) |
| XYZ | xyz(31.8725, 28.3230, 95.8638) |
| Luminance | 0.2833 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.36
Cornflowerblue
#6495ED
ΔE00 3.40
Dodger Blue
#3E82FC
ΔE00 4.30
Lightish Blue
#3D7AFD
ΔE00 6.01
Dark Sky Blue
#448EE4
ΔE00 6.18
Faded Blue
#658CBB
ΔE00 6.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618CFC #FCD161
analogous
#61D9FC #618CFC #8361FC
triadic
#618CFC #FC618C #8CFC61
tetradic
#618CFC #FC61D9 #FCD161 #61FC83
square
#618CFC #FC61D9 #FCD161 #61FC83
split-complementary
#618CFC #FC8361 #D9FC61
monochromatic
#0441DE #2560FB #618CFC #9DB8FD #D9E3FE
Accessibility & contrast
On white
3.15
#618CFC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.67
#618CFC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618CFC
6.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618CFC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618CFC | 1.00 | 3.15 | 6.67 | 6.67 |
| #FFFFFF | 3.15 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5799FF
Deuteranopia (green-blind)
#3E8AFA
Tritanopia (blue-blind)
#00A5B8
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #618cfc; /* rgb */ color: rgb(97, 140, 252); /* oklch */ color: oklch(66.3% 0.173 266.0);
Tailwind
colors: {
custom: {
50: '#9badfe',
500: '#618cfc',
950: '#000000',
},
}SCSS
$custom: #618cfc; $custom-light: #9badfe; $custom-dark: #000000;
JSON
{
"hex": "#618cfc",
"rgb": {
"r": 97,
"g": 140,
"b": 252
},
"hsl": {
"h": 223.355,
"s": 96.273,
"l": 68.431
},
"oklch": {
"l": 0.66336,
"c": 0.17269,
"h": 266
},
"luminance": 0.28326
}Semantic roles & 50–950 ramp
primary
#618CFC
secondary
#F4E7C5
accent
#A600E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1018
muted
#7F7F86