#618CA2#618CA2
#618CA2 is a mid, muted cyan. Relative luminance 0.239; OKLCH L 61.7% C 0.058 H 231.1°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).
Color values
| HEX | #618CA2 |
|---|---|
| RGB | rgb(97, 140, 162) |
| HSL | hsl(200, 26%, 51%) |
| HSV | hsv(200, 40%, 64%) |
| CMYK | cmyk(40.1%, 13.6%, 0%, 36.5%) |
| CIE-LAB | lab(55.99, -8.87, -16.31) |
| CIE-LCH | lch(55.99, 18.56, 241.45°) |
| OKLab | oklab(61.7% -0.0362 -0.0449) |
| OKLCH | oklch(61.7% 0.058 231.1) |
| XYZ | xyz(20.8272, 23.9049, 37.6921) |
| Luminance | 0.2391 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish Grey
#748B97
ΔE00 5.06
Greyish Blue
#5E819D
ΔE00 5.32
Blue Grey
#758DA3
ΔE00 5.48
Dirty Blue
#3F829D
ΔE00 5.77
Grey Blue
#647D8E
ΔE00 6.33
Dusty Blue
#5A86AD
ΔE00 6.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618CA2 #A27761
analogous
#61A297 #618CA2 #616BA2
triadic
#618CA2 #A2618C #8CA261
tetradic
#618CA2 #9761A2 #A27761 #6BA261
square
#618CA2 #9761A2 #A27761 #6BA261
split-complementary
#618CA2 #A2616B #A29761
monochromatic
#334A56 #496B7D #618CA2 #88A8B9 #AEC4CF
Accessibility & contrast
On white
3.63
#618CA2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.78
#618CA2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618CA2
5.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618CA2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618CA2 | 1.00 | 3.63 | 5.78 | 5.78 |
| #FFFFFF | 3.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.78 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.78 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#818AA3
Deuteranopia (green-blind)
#7883A2
Tritanopia (blue-blind)
#489293
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #618ca2; /* rgb */ color: rgb(97, 140, 162); /* oklch */ color: oklch(61.7% 0.058 231.1);
Tailwind
colors: {
custom: {
50: '#91adbd',
500: '#618ca2',
950: '#000000',
},
}SCSS
$custom: #618ca2; $custom-light: #91adbd; $custom-dark: #000000;
JSON
{
"hex": "#618ca2",
"rgb": {
"r": 97,
"g": 140,
"b": 162
},
"hsl": {
"h": 200.308,
"s": 25.896,
"l": 50.784
},
"oklch": {
"l": 0.61703,
"c": 0.05769,
"h": 231.1
},
"luminance": 0.23906
}Semantic roles & 50–950 ramp
primary
#618CA2
secondary
#BEABA1
accent
#8566C2
background
#F9FAFB
surface
#F1F4F6
border
#CBCED0
text
#0D1012
muted
#7E7F81