#618FC0#618FC0
#618FC0 is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.7% C 0.090 H 250.9°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).
Color values
| HEX | #618FC0 |
|---|---|
| RGB | rgb(97, 143, 192) |
| HSL | hsl(211, 43%, 57%) |
| HSV | hsv(211, 49%, 75%) |
| CMYK | cmyk(49.5%, 25.5%, 0%, 24.7%) |
| CIE-LAB | lab(58.03, -1.90, -30.28) |
| CIE-LCH | lch(58.03, 30.34, 266.40°) |
| OKLab | oklab(63.7% -0.0294 -0.0846) |
| OKLCH | oklch(63.7% 0.09 250.9) |
| XYZ | xyz(24.2634, 25.9903, 53.5970) |
| Luminance | 0.2599 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 1.66
Dusty Blue
#5A86AD
ΔE00 3.95
Dark Sky Blue
#448EE4
ΔE00 4.19
Off Blue
#5684AE
ΔE00 4.39
Cool Blue
#4984B8
ΔE00 4.78
Cornflowerblue
#6495ED
ΔE00 5.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618FC0 #C09261
analogous
#61BFC0 #618FC0 #6361C0
triadic
#618FC0 #C0618F #8FC061
tetradic
#618FC0 #C061BF #C09261 #61C063
square
#618FC0 #C061BF #C09261 #61C063
split-complementary
#618FC0 #C06361 #BFC061
monochromatic
#2F5277 #4170A3 #618FC0 #8DAED1 #B9CDE3
Accessibility & contrast
On white
3.39
#618FC0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.20
#618FC0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618FC0
6.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618FC0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618FC0 | 1.00 | 3.39 | 6.20 | 6.20 |
| #FFFFFF | 3.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B91C2
Deuteranopia (green-blind)
#6F87BF
Tritanopia (blue-blind)
#349AA0
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #618fc0; /* rgb */ color: rgb(97, 143, 192); /* oklch */ color: oklch(63.7% 0.090 250.9);
Tailwind
colors: {
custom: {
50: '#93afd3',
500: '#618fc0',
950: '#000000',
},
}SCSS
$custom: #618fc0; $custom-light: #93afd3; $custom-dark: #000000;
JSON
{
"hex": "#618fc0",
"rgb": {
"r": 97,
"g": 143,
"b": 192
},
"hsl": {
"h": 210.947,
"s": 42.986,
"l": 56.667
},
"oklch": {
"l": 0.63696,
"c": 0.08959,
"h": 250.9
},
"luminance": 0.25992
}Semantic roles & 50–950 ramp
primary
#618FC0
secondary
#D2BFAB
accent
#9655D3
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0D1014
muted
#7E7F82