#618FDA#618FDA
#618FDA is a light, vivid blue. Relative luminance 0.272; OKLCH L 65.0% C 0.124 H 259.8°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).
Color values
| HEX | #618FDA |
|---|---|
| RGB | rgb(97, 143, 218) |
| HSL | hsl(217, 62%, 62%) |
| HSV | hsv(217, 56%, 85%) |
| CMYK | cmyk(55.5%, 34.4%, 0%, 14.5%) |
| CIE-LAB | lab(59.20, 6.17, -43.06) |
| CIE-LCH | lch(59.20, 43.50, 278.15°) |
| OKLab | oklab(65% -0.0219 -0.1216) |
| OKLCH | oklch(65% 0.124 259.8) |
| XYZ | xyz(27.4028, 27.2461, 70.1310) |
| Luminance | 0.2725 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 2.65
Soft Blue
#6488EA
ΔE00 3.47
Faded Blue
#658CBB
ΔE00 3.61
Dark Sky Blue
#448EE4
ΔE00 3.74
Dodger Blue
#3E82FC
ΔE00 5.13
Dodgerblue
#1E90FF
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618FDA #DAAC61
analogous
#61CCDA #618FDA #7061DA
triadic
#618FDA #DA618F #8FDA61
tetradic
#618FDA #DA61CC #DAAC61 #61DA70
square
#618FDA #DA61CC #DAAC61 #61DA70
split-complementary
#618FDA #DA7061 #CCDA61
monochromatic
#25529C #306CCE #618FDA #93B2E6 #C4D5F1
Accessibility & contrast
On white
3.26
#618FDA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.45
#618FDA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618FDA
6.45:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618FDA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618FDA | 1.00 | 3.26 | 6.45 | 6.45 |
| #FFFFFF | 3.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.45 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.45 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7195DD
Deuteranopia (green-blind)
#6189D8
Tritanopia (blue-blind)
#0CA0AA
Achromatopsia (no color)
#8E8E8E
Design tokens & code
CSS
--color: #618fda; /* rgb */ color: rgb(97, 143, 218); /* oklch */ color: oklch(65.0% 0.124 259.8);
Tailwind
colors: {
custom: {
50: '#96afe6',
500: '#618fda',
950: '#000000',
},
}SCSS
$custom: #618fda; $custom-light: #96afe6; $custom-dark: #000000;
JSON
{
"hex": "#618fda",
"rgb": {
"r": 97,
"g": 143,
"b": 218
},
"hsl": {
"h": 217.19,
"s": 62.051,
"l": 61.765
},
"oklch": {
"l": 0.65,
"c": 0.12361,
"h": 259.8
},
"luminance": 0.27248
}Semantic roles & 50–950 ramp
primary
#618FDA
secondary
#E2D1B5
accent
#881CCA
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84