#618BC3#618BC3
#618BC3 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.9% C 0.097 H 255.9°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #618BC3 |
|---|---|
| RGB | rgb(97, 139, 195) |
| HSL | hsl(214, 45%, 57%) |
| HSV | hsv(214, 50%, 76%) |
| CMYK | cmyk(50.3%, 28.7%, 0%, 23.5%) |
| CIE-LAB | lab(57.02, 1.32, -33.54) |
| CIE-LCH | lch(57.02, 33.57, 272.26°) |
| OKLab | oklab(62.95% -0.0236 -0.094) |
| OKLCH | oklch(62.95% 0.097 255.9) |
| XYZ | xyz(24.0094, 24.9450, 55.1689) |
| Luminance | 0.2495 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 1.29
Dusty Blue
#5A86AD
ΔE00 4.16
Off Blue
#5684AE
ΔE00 4.32
Dark Sky Blue
#448EE4
ΔE00 4.58
Soft Blue
#6488EA
ΔE00 4.66
Cool Blue
#4984B8
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618BC3 #C39961
analogous
#61BCC3 #618BC3 #6861C3
triadic
#618BC3 #C3618B #8BC361
tetradic
#618BC3 #C361BC #C39961 #61C368
square
#618BC3 #C361BC #C39961 #61C368
split-complementary
#618BC3 #C36861 #BCC361
monochromatic
#2F4F7B #406CA7 #618BC3 #8DACD4 #BACCE5
Accessibility & contrast
On white
3.51
#618BC3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#618BC3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618BC3
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618BC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618BC3 | 1.00 | 3.51 | 5.99 | 5.99 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#758EC5
Deuteranopia (green-blind)
#6985C2
Tritanopia (blue-blind)
#33979F
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #618bc3; /* rgb */ color: rgb(97, 139, 195); /* oklch */ color: oklch(62.9% 0.097 255.9);
Tailwind
colors: {
custom: {
50: '#93acd5',
500: '#618bc3',
950: '#000000',
},
}SCSS
$custom: #618bc3; $custom-light: #93acd5; $custom-dark: #000000;
JSON
{
"hex": "#618bc3",
"rgb": {
"r": 97,
"g": 139,
"b": 195
},
"hsl": {
"h": 214.286,
"s": 44.954,
"l": 57.255
},
"oklch": {
"l": 0.62949,
"c": 0.09697,
"h": 255.9
},
"luminance": 0.24947
}Semantic roles & 50–950 ramp
primary
#618BC3
secondary
#D4C3AC
accent
#9D53D5
background
#F9FAFD
surface
#F2F4FA
border
#CCCED3
text
#0D1014
muted
#7E7F83