#617C8E#617C8E
#617C8E is a mid, muted cyan. Relative luminance 0.189; OKLCH L 57.2% C 0.042 H 237.6°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).
Color values
| HEX | #617C8E |
|---|---|
| RGB | rgb(97, 124, 142) |
| HSL | hsl(204, 19%, 47%) |
| HSV | hsv(204, 32%, 56%) |
| CMYK | cmyk(31.7%, 12.7%, 0%, 44.3%) |
| CIE-LAB | lab(50.58, -5.17, -12.90) |
| CIE-LCH | lch(50.58, 13.90, 248.16°) |
| OKLab | oklab(57.19% -0.0224 -0.0353) |
| OKLCH | oklch(57.19% 0.042 237.6) |
| XYZ | xyz(17.0184, 18.9089, 28.3390) |
| Luminance | 0.1891 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Grey Blue
#647D8E
ΔE00 0.74
Steel Blue (survey)
#5A7D9A
ΔE00 3.88
Greyish Blue
#5E819D
ΔE00 3.93
Slate Blue (survey)
#5B7C99
ΔE00 3.98
Battleship Grey
#6B7C85
ΔE00 4.07
Slate Gray
#708090
ΔE00 4.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#617C8E #8E7361
analogous
#618E8A #617C8E #61668E
triadic
#617C8E #8E617C #7C8E61
tetradic
#617C8E #8A618E #8E7361 #668E61
square
#617C8E #8A618E #8E7361 #668E61
split-complementary
#617C8E #8E6166 #8E8A61
monochromatic
#2F3C45 #485C6A #617C8E #829AAA #A7B7C3
Accessibility & contrast
On white
4.39
#617C8E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.78
#617C8E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #617C8E
4.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##617C8E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##617C8E | 1.00 | 4.39 | 4.78 | 4.78 |
| #FFFFFF | 4.39 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.78 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.78 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#747B8F
Deuteranopia (green-blind)
#6E768E
Tritanopia (blue-blind)
#538182
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #617c8e; /* rgb */ color: rgb(97, 124, 142); /* oklch */ color: oklch(57.2% 0.042 237.6);
Tailwind
colors: {
custom: {
50: '#8fa1af',
500: '#617c8e',
950: '#000000',
},
}SCSS
$custom: #617c8e; $custom-light: #8fa1af; $custom-dark: #000000;
JSON
{
"hex": "#617c8e",
"rgb": {
"r": 97,
"g": 124,
"b": 142
},
"hsl": {
"h": 204,
"s": 18.828,
"l": 46.863
},
"oklch": {
"l": 0.57186,
"c": 0.04182,
"h": 237.6
},
"luminance": 0.1891
}Semantic roles & 50–950 ramp
primary
#617C8E
secondary
#B1A39A
accent
#8C6CBB
background
#F8F9FA
surface
#F0F2F4
border
#CBCCCE
text
#0C0F10
muted
#7D7E7F