#618FBA#618FBA
#618FBA is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.082 H 247.6°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).
Color values
| HEX | #618FBA |
|---|---|
| RGB | rgb(97, 143, 186) |
| HSL | hsl(209, 39%, 55%) |
| HSV | hsv(209, 48%, 73%) |
| CMYK | cmyk(47.8%, 23.1%, 0%, 27.1%) |
| CIE-LAB | lab(57.78, -3.70, -27.27) |
| CIE-LCH | lch(57.78, 27.52, 262.28°) |
| OKLab | oklab(63.42% -0.0313 -0.076) |
| OKLCH | oklch(63.42% 0.082 247.6) |
| XYZ | xyz(23.6121, 25.7298, 50.1670) |
| Luminance | 0.2573 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 2.23
Dusty Blue
#5A86AD
ΔE00 3.34
Off Blue
#5684AE
ΔE00 3.99
Cool Blue
#4984B8
ΔE00 4.61
Dark Sky Blue
#448EE4
ΔE00 4.89
Steel Blue
#4682B4
ΔE00 5.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618FBA #BA8C61
analogous
#61BAB8 #618FBA #6162BA
triadic
#618FBA #BA618F #8FBA61
tetradic
#618FBA #B861BA #BA8C61 #62BA61
square
#618FBA #B861BA #BA8C61 #62BA61
split-complementary
#618FBA #BA6162 #BAB861
monochromatic
#315170 #43709A #618FBA #8CADCD #B6CBDF
Accessibility & contrast
On white
3.42
#618FBA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.15
#618FBA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618FBA
6.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618FBA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618FBA | 1.00 | 3.42 | 6.15 | 6.15 |
| #FFFFFF | 3.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.15 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.15 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D90BC
Deuteranopia (green-blind)
#7287B9
Tritanopia (blue-blind)
#39999E
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #618fba; /* rgb */ color: rgb(97, 143, 186); /* oklch */ color: oklch(63.4% 0.082 247.6);
Tailwind
colors: {
custom: {
50: '#93afcf',
500: '#618fba',
950: '#000000',
},
}SCSS
$custom: #618fba; $custom-light: #93afcf; $custom-dark: #000000;
JSON
{
"hex": "#618fba",
"rgb": {
"r": 97,
"g": 143,
"b": 186
},
"hsl": {
"h": 208.989,
"s": 39.207,
"l": 55.49
},
"oklch": {
"l": 0.63419,
"c": 0.0822,
"h": 247.6
},
"luminance": 0.25731
}Semantic roles & 50–950 ramp
primary
#618FBA
secondary
#CEBBA9
accent
#9259CF
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0D1013
muted
#7E7F82