#658CB0#658CB0
#658CB0 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.5% C 0.070 H 247.0°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).
Color values
| HEX | #658CB0 |
|---|---|
| RGB | rgb(101, 140, 176) |
| HSL | hsl(209, 32%, 54%) |
| HSV | hsv(209, 43%, 69%) |
| CMYK | cmyk(42.6%, 20.5%, 0%, 31%) |
| CIE-LAB | lab(56.74, -3.87, -23.16) |
| CIE-LCH | lch(56.74, 23.48, 260.53°) |
| OKLab | oklab(62.53% -0.0273 -0.0642) |
| OKLCH | oklch(62.53% 0.07 247) |
| XYZ | xyz(22.5788, 24.6561, 44.6352) |
| Luminance | 0.2466 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusty Blue
#5A86AD
ΔE00 2.51
Faded Blue
#658CBB
ΔE00 2.58
Off Blue
#5684AE
ΔE00 3.41
Blue Grey
#758DA3
ΔE00 4.58
Greyish Blue
#5E819D
ΔE00 4.65
Cool Blue
#4984B8
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#658CB0 #B08965
analogous
#65B0AF #658CB0 #6567B0
triadic
#658CB0 #B0658C #8CB065
tetradic
#658CB0 #AF65B0 #B08965 #67B065
square
#658CB0 #AF65B0 #B08965 #67B065
split-complementary
#658CB0 #B06567 #B0AF65
monochromatic
#344E66 #496D8F #658CB0 #8DAAC5 #B6C8DA
Accessibility & contrast
On white
3.54
#658CB0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.93
#658CB0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #658CB0
5.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##658CB0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##658CB0 | 1.00 | 3.54 | 5.93 | 5.93 |
| #FFFFFF | 3.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E8CB2
Deuteranopia (green-blind)
#7485AF
Tritanopia (blue-blind)
#489498
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #658cb0; /* rgb */ color: rgb(101, 140, 176); /* oklch */ color: oklch(62.5% 0.070 247.0);
Tailwind
colors: {
custom: {
50: '#94adc7',
500: '#658cb0',
950: '#000000',
},
}SCSS
$custom: #658cb0; $custom-light: #94adc7; $custom-dark: #000000;
JSON
{
"hex": "#658cb0",
"rgb": {
"r": 101,
"g": 140,
"b": 176
},
"hsl": {
"h": 208.8,
"s": 32.189,
"l": 54.314
},
"oklch": {
"l": 0.62525,
"c": 0.06977,
"h": 247
},
"luminance": 0.24657
}Semantic roles & 50–950 ramp
primary
#658CB0
secondary
#C8B8A8
accent
#925FC8
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0D1013
muted
#7E7F82