#659BC1#659BC1
#659BC1 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.7% C 0.081 H 240.2°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).
Color values
| HEX | #659BC1 |
|---|---|
| RGB | rgb(101, 155, 193) |
| HSL | hsl(205, 43%, 58%) |
| HSV | hsv(205, 48%, 76%) |
| CMYK | cmyk(47.7%, 19.7%, 0%, 24.3%) |
| CIE-LAB | lab(61.70, -7.43, -25.15) |
| CIE-LCH | lch(61.70, 26.22, 253.55°) |
| OKLab | oklab(66.66% -0.04 -0.0699) |
| OKLCH | oklch(66.66% 0.081 240.2) |
| XYZ | xyz(26.7104, 30.0577, 54.8359) |
| Luminance | 0.3006 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Greyblue
#77A1B5
ΔE00 5.96
Faded Blue
#658CBB
ΔE00 6.40
Dark Sky Blue
#448EE4
ΔE00 7.12
Cornflowerblue
#6495ED
ΔE00 7.20
Dusty Blue
#5A86AD
ΔE00 7.21
Azure (survey)
#069AF3
ΔE00 7.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#659BC1 #C18B65
analogous
#65C1B9 #659BC1 #656DC1
triadic
#659BC1 #C1659B #9BC165
tetradic
#659BC1 #B965C1 #C18B65 #6DC165
square
#659BC1 #B965C1 #C18B65 #6DC165
split-complementary
#659BC1 #C1656D #C1B965
monochromatic
#315C7A #437DA6 #659BC1 #91B7D3 #BCD4E4
Accessibility & contrast
On white
2.99
#659BC1 on #FFFFFF
AA ✗AA large ✗AAA ✗
On black
7.01
#659BC1 on #000000
AA ✓AA large ✓AAA ✓
Best text color
#000000 on #659BC1
7.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##659BC1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##659BC1 | 1.00 | 2.99 | 7.01 | 7.01 |
| #FFFFFF | 2.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 7.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 7.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8A9BC3
Deuteranopia (green-blind)
#7E91C0
Tritanopia (blue-blind)
#3AA4A8
Achromatopsia (no color)
#959595
Design tokens & code
CSS
--color: #659bc1; /* rgb */ color: rgb(101, 155, 193); /* oklch */ color: oklch(66.7% 0.081 240.2);
Tailwind
colors: {
custom: {
50: '#96b8d3',
500: '#659bc1',
950: '#000000',
},
}SCSS
$custom: #659bc1; $custom-light: #96b8d3; $custom-dark: #000000;
JSON
{
"hex": "#659bc1",
"rgb": {
"r": 101,
"g": 155,
"b": 193
},
"hsl": {
"h": 204.783,
"s": 42.593,
"l": 57.647
},
"oklch": {
"l": 0.66662,
"c": 0.08053,
"h": 240.2
},
"luminance": 0.3006
}Semantic roles & 50–950 ramp
primary
#659BC1
secondary
#D3BEAE
accent
#8955D2
background
#F9FBFC
surface
#F2F6F9
border
#CCD0D2
text
#0E1114
muted
#7E8082