#659CD1#659CD1
#659CD1 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.6% C 0.098 H 248.6°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).
Color values
| HEX | #659CD1 |
|---|---|
| RGB | rgb(101, 156, 209) |
| HSL | hsl(209, 54%, 61%) |
| HSV | hsv(209, 52%, 82%) |
| CMYK | cmyk(51.7%, 25.4%, 0%, 18%) |
| CIE-LAB | lab(62.63, -3.25, -32.67) |
| CIE-LCH | lch(62.63, 32.83, 264.33°) |
| OKLab | oklab(67.6% -0.0358 -0.0914) |
| OKLCH | oklch(67.6% 0.098 248.6) |
| XYZ | xyz(28.7599, 31.1449, 64.8053) |
| Luminance | 0.3115 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cornflowerblue
#6495ED
ΔE00 4.55
Dark Sky Blue
#448EE4
ΔE00 5.18
Azure (survey)
#069AF3
ΔE00 5.74
Faded Blue
#658CBB
ΔE00 5.78
Dodgerblue
#1E90FF
ΔE00 5.90
Soft Blue
#6488EA
ΔE00 7.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#659CD1 #D19A65
analogous
#65D1D0 #659CD1 #6566D1
triadic
#659CD1 #D1659C #9CD165
tetradic
#659CD1 #D065D1 #D19A65 #66D165
square
#659CD1 #D065D1 #D19A65 #66D165
split-complementary
#659CD1 #D16566 #D1D065
monochromatic
#2B5F90 #397EC0 #659CD1 #94BADF #C3D9ED
Accessibility & contrast
On white
2.90
#659CD1 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.23
#659CD1 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #659CD1
7.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##659CD1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##659CD1 | 1.00 | 2.90 | 7.23 | 7.23 |
| #FFFFFF | 2.90 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#869ED3
Deuteranopia (green-blind)
#7893D0
Tritanopia (blue-blind)
#2BA8AE
Achromatopsia (no color)
#979797
Design tokens & code
CSS
--color: #659cd1; /* rgb */ color: rgb(101, 156, 209); /* oklch */ color: oklch(67.6% 0.098 248.6);
Tailwind
colors: {
custom: {
50: '#97b9df',
500: '#659cd1',
950: '#000000',
},
}SCSS
$custom: #659cd1; $custom-light: #97b9df; $custom-dark: #000000;
JSON
{
"hex": "#659cd1",
"rgb": {
"r": 101,
"g": 156,
"b": 209
},
"hsl": {
"h": 209.444,
"s": 54,
"l": 60.784
},
"oklch": {
"l": 0.67604,
"c": 0.09818,
"h": 248.6
},
"luminance": 0.31147
}Semantic roles & 50–950 ramp
primary
#659CD1
secondary
#DDC9B4
accent
#7124C1
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0E1115
muted
#7E8083