#64909E#64909E
#64909E is a light, muted cyan. Relative luminance 0.251; OKLCH L 62.7% C 0.052 H 219.7°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).
Color values
| HEX | #64909E |
|---|---|
| RGB | rgb(100, 144, 158) |
| HSL | hsl(194, 23%, 51%) |
| HSV | hsv(194, 37%, 62%) |
| CMYK | cmyk(36.7%, 8.9%, 0%, 38%) |
| CIE-LAB | lab(57.20, -11.33, -12.18) |
| CIE-LCH | lch(57.20, 16.63, 227.08°) |
| OKLab | oklab(62.66% -0.0402 -0.0334) |
| OKLCH | oklch(62.66% 0.052 219.7) |
| XYZ | xyz(21.3983, 25.1232, 36.0629) |
| Luminance | 0.2512 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish Grey
#748B97
ΔE00 5.52
Greyblue
#77A1B5
ΔE00 6.51
Steel Grey
#6F828A
ΔE00 7.45
Dirty Blue
#3F829D
ΔE00 7.47
Blue Grey
#758DA3
ΔE00 7.92
Bluegrey
#85A3B2
ΔE00 8.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#64909E #9E7264
analogous
#649E8F #64909E #64739E
triadic
#64909E #9E6490 #909E64
tetradic
#64909E #8F649E #9E7264 #739E64
square
#64909E #8F649E #9E7264 #739E64
split-complementary
#64909E #9E6473 #9E8F64
monochromatic
#344C53 #4C6E79 #64909E #8AABB6 #AFC6CD
Accessibility & contrast
On white
3.49
#64909E on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.02
#64909E on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #64909E
6.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##64909E | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##64909E | 1.00 | 3.49 | 6.02 | 6.02 |
| #FFFFFF | 3.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#878D9F
Deuteranopia (green-blind)
#7E869E
Tritanopia (blue-blind)
#4F9594
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #64909e; /* rgb */ color: rgb(100, 144, 158); /* oklch */ color: oklch(62.7% 0.052 219.7);
Tailwind
colors: {
custom: {
50: '#92b0ba',
500: '#64909e',
950: '#000000',
},
}SCSS
$custom: #64909e; $custom-light: #92b0ba; $custom-dark: #000000;
JSON
{
"hex": "#64909e",
"rgb": {
"r": 100,
"g": 144,
"b": 158
},
"hsl": {
"h": 194.483,
"s": 23.016,
"l": 50.588
},
"oklch": {
"l": 0.62656,
"c": 0.0523,
"h": 219.7
},
"luminance": 0.25124
}Semantic roles & 50–950 ramp
primary
#64909E
secondary
#BCA8A2
accent
#7D68C0
background
#F9FAFB
surface
#F1F4F6
border
#CBCED0
text
#0D1011
muted
#7E7F80