#618CFD#618CFD
#618CFD is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.4% C 0.174 H 266.1°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).
Color values
| HEX | #618CFD |
|---|---|
| RGB | rgb(97, 140, 253) |
| HSL | hsl(223, 98%, 69%) |
| HSV | hsv(223, 62%, 99%) |
| CMYK | cmyk(61.7%, 44.7%, 0%, 0.8%) |
| CIE-LAB | lab(60.24, 19.34, -60.80) |
| CIE-LCH | lch(60.24, 63.80, 287.65°) |
| OKLab | oklab(66.4% -0.0118 -0.1736) |
| OKLCH | oklch(66.4% 0.174 266.1) |
| XYZ | xyz(32.0314, 28.3866, 96.7006) |
| Luminance | 0.2839 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.45
Cornflowerblue
#6495ED
ΔE00 3.46
Dodger Blue
#3E82FC
ΔE00 4.34
Lightish Blue
#3D7AFD
ΔE00 6.03
Dark Sky Blue
#448EE4
ΔE00 6.25
Faded Blue
#658CBB
ΔE00 6.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618CFD #FDD261
analogous
#61DAFD #618CFD #8461FD
triadic
#618CFD #FD618C #8CFD61
tetradic
#618CFD #FD61DA #FDD261 #61FD84
square
#618CFD #FD61DA #FDD261 #61FD84
split-complementary
#618CFD #FD8461 #DAFD61
monochromatic
#0340E1 #2560FC #618CFD #9DB8FE #DAE4FF
Accessibility & contrast
On white
3.14
#618CFD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.68
#618CFD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618CFD
6.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618CFD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618CFD | 1.00 | 3.14 | 6.68 | 6.68 |
| #FFFFFF | 3.14 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5699FF
Deuteranopia (green-blind)
#3C8BFB
Tritanopia (blue-blind)
#00A6B8
Achromatopsia (no color)
#919191
Design tokens & code
CSS
--color: #618cfd; /* rgb */ color: rgb(97, 140, 253); /* oklch */ color: oklch(66.4% 0.174 266.1);
Tailwind
colors: {
custom: {
50: '#9badff',
500: '#618cfd',
950: '#000000',
},
}SCSS
$custom: #618cfd; $custom-light: #9badff; $custom-dark: #000000;
JSON
{
"hex": "#618cfd",
"rgb": {
"r": 97,
"g": 140,
"b": 253
},
"hsl": {
"h": 223.462,
"s": 97.5,
"l": 68.627
},
"oklch": {
"l": 0.66398,
"c": 0.17403,
"h": 266.1
},
"luminance": 0.28389
}Semantic roles & 50–950 ramp
primary
#618CFD
secondary
#F4E7C6
accent
#A600E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1018
muted
#7F7F86