#618EB7#618EB7
#618EB7 is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.1% C 0.079 H 246.9°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).
Color values
| HEX | #618EB7 |
|---|---|
| RGB | rgb(97, 142, 183) |
| HSL | hsl(209, 37%, 55%) |
| HSV | hsv(209, 47%, 72%) |
| CMYK | cmyk(47%, 22.4%, 0%, 28.2%) |
| CIE-LAB | lab(57.37, -4.01, -26.19) |
| CIE-LCH | lch(57.37, 26.50, 261.29°) |
| OKLab | oklab(63.06% -0.0311 -0.0729) |
| OKLCH | oklch(63.06% 0.079 246.9) |
| XYZ | xyz(23.1471, 25.3047, 48.4551) |
| Luminance | 0.2531 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.33
Dusty Blue
#5A86AD
ΔE00 2.91
Off Blue
#5684AE
ΔE00 3.63
Cool Blue
#4984B8
ΔE00 4.43
Steel Blue
#4682B4
ΔE00 5.17
Dark Sky Blue
#448EE4
ΔE00 5.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618EB7 #B78A61
analogous
#61B7B5 #618EB7 #6163B7
triadic
#618EB7 #B7618E #8EB761
tetradic
#618EB7 #B561B7 #B78A61 #63B761
square
#618EB7 #B561B7 #B78A61 #63B761
split-complementary
#618EB7 #B76163 #B7B561
monochromatic
#31506C #446F96 #618EB7 #8BACCA #B5CADD
Accessibility & contrast
On white
3.46
#618EB7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.06
#618EB7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618EB7
6.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618EB7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618EB7 | 1.00 | 3.46 | 6.06 | 6.06 |
| #FFFFFF | 3.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D8FB9
Deuteranopia (green-blind)
#7286B6
Tritanopia (blue-blind)
#3C989C
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #618eb7; /* rgb */ color: rgb(97, 142, 183); /* oklch */ color: oklch(63.1% 0.079 246.9);
Tailwind
colors: {
custom: {
50: '#92afcc',
500: '#618eb7',
950: '#000000',
},
}SCSS
$custom: #618eb7; $custom-light: #92afcc; $custom-dark: #000000;
JSON
{
"hex": "#618eb7",
"rgb": {
"r": 97,
"g": 142,
"b": 183
},
"hsl": {
"h": 208.605,
"s": 37.391,
"l": 54.902
},
"oklch": {
"l": 0.63057,
"c": 0.07928,
"h": 246.9
},
"luminance": 0.25306
}Semantic roles & 50–950 ramp
primary
#618EB7
secondary
#CCB9A8
accent
#915ACD
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0D1013
muted
#7E7F82