#618AB9#618AB9
#618AB9 is a light, moderate cyan. Relative luminance 0.242; OKLCH L 62.2% C 0.085 H 252.5°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).
Color values
| HEX | #618AB9 |
|---|---|
| RGB | rgb(97, 138, 185) |
| HSL | hsl(212, 39%, 55%) |
| HSV | hsv(212, 48%, 73%) |
| CMYK | cmyk(47.6%, 25.4%, 0%, 27.5%) |
| CIE-LAB | lab(56.31, -1.12, -28.98) |
| CIE-LCH | lch(56.31, 29.00, 267.78°) |
| OKLab | oklab(62.25% -0.0255 -0.0809) |
| OKLCH | oklch(62.25% 0.085 252.5) |
| XYZ | xyz(22.7722, 24.2196, 49.3644) |
| Luminance | 0.2422 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 0.92
Dusty Blue
#5A86AD
ΔE00 2.86
Off Blue
#5684AE
ΔE00 3.15
Cool Blue
#4984B8
ΔE00 4.08
Steel Blue
#4682B4
ΔE00 4.87
Dark Sky Blue
#448EE4
ΔE00 5.27
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#618AB9 #B99061
analogous
#61B6B9 #618AB9 #6461B9
triadic
#618AB9 #B9618A #8AB961
tetradic
#618AB9 #B961B6 #B99061 #61B964
square
#618AB9 #B961B6 #B99061 #61B964
split-complementary
#618AB9 #B96461 #B6B961
monochromatic
#314E6F #446B99 #618AB9 #8BA9CC #B6C9DF
Accessibility & contrast
On white
3.59
#618AB9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.84
#618AB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #618AB9
5.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##618AB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##618AB9 | 1.00 | 3.59 | 5.84 | 5.84 |
| #FFFFFF | 3.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#788CBB
Deuteranopia (green-blind)
#6D83B8
Tritanopia (blue-blind)
#3B959A
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #618ab9; /* rgb */ color: rgb(97, 138, 185); /* oklch */ color: oklch(62.2% 0.085 252.5);
Tailwind
colors: {
custom: {
50: '#92acce',
500: '#618ab9',
950: '#000000',
},
}SCSS
$custom: #618ab9; $custom-light: #92acce; $custom-dark: #000000;
JSON
{
"hex": "#618ab9",
"rgb": {
"r": 97,
"g": 138,
"b": 185
},
"hsl": {
"h": 212.045,
"s": 38.596,
"l": 55.294
},
"oklch": {
"l": 0.62247,
"c": 0.08482,
"h": 252.5
},
"luminance": 0.24221
}Semantic roles & 50–950 ramp
primary
#618AB9
secondary
#CDBCA9
accent
#9859CF
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0D1013
muted
#7E7F82