#618CD9#618CD9
#618CD9 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.3% C 0.125 H 261.4°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).
Color values
| HEX | #618CD9 |
|---|---|
| RGB | rgb(97, 140, 217) |
| HSL | hsl(219, 61%, 62%) |
| HSV | hsv(219, 55%, 85%) |
| CMYK | cmyk(55.3%, 35.5%, 0%, 14.9%) |
| CIE-LAB | lab(58.33, 7.62, -43.89) |
| CIE-LCH | lch(58.33, 44.54, 279.84°) |
| OKLab | oklab(64.3% -0.0188 -0.1241) |
| OKLCH | oklch(64.3% 0.125 261.4) |
| XYZ | xyz(26.8279, 26.3052, 69.2959) |
| Luminance | 0.2631 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.75
Faded Blue
#658CBB
ΔE00 3.44
Cornflowerblue
#6495ED
ΔE00 3.45
Dark Sky Blue
#448EE4
ΔE00 4.31
Dodger Blue
#3E82FC
ΔE00 4.74
Dusty Blue
#5A86AD
ΔE00 6.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618CD9 #D9AE61
analogous
#61C8D9 #618CD9 #7261D9
triadic
#618CD9 #D9618C #8CD961
tetradic
#618CD9 #D961C8 #D9AE61 #61D972
square
#618CD9 #D961C8 #D9AE61 #61D972
split-complementary
#618CD9 #D97261 #C8D961
monochromatic
#254F9A #3168CC #618CD9 #92B0E5 #C4D4F1
Accessibility & contrast
On white
3.35
#618CD9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.26
#618CD9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618CD9
6.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618CD9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618CD9 | 1.00 | 3.35 | 6.26 | 6.26 |
| #FFFFFF | 3.35 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D92DC
Deuteranopia (green-blind)
#5E87D7
Tritanopia (blue-blind)
#129DA8
Achromatopsia (no color)
#8C8C8C
Design tokens & code
CSS
--color: #618cd9; /* rgb */ color: rgb(97, 140, 217); /* oklch */ color: oklch(64.3% 0.125 261.4);
Tailwind
colors: {
custom: {
50: '#96ade5',
500: '#618cd9',
950: '#000000',
},
}SCSS
$custom: #618cd9; $custom-light: #96ade5; $custom-dark: #000000;
JSON
{
"hex": "#618cd9",
"rgb": {
"r": 97,
"g": 140,
"b": 217
},
"hsl": {
"h": 218.5,
"s": 61.224,
"l": 61.569
},
"oklch": {
"l": 0.64303,
"c": 0.12549,
"h": 261.4
},
"luminance": 0.26307
}Semantic roles & 50–950 ramp
primary
#618CD9
secondary
#E1D1B5
accent
#8B1DC9
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84