#658BB5#658BB5
#658BB5 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.5% C 0.077 H 251.5°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).
Color values
| HEX | #658BB5 |
|---|---|
| RGB | rgb(101, 139, 181) |
| HSL | hsl(212, 35%, 55%) |
| HSV | hsv(212, 44%, 71%) |
| CMYK | cmyk(44.2%, 23.2%, 0%, 29%) |
| CIE-LAB | lab(56.65, -1.86, -26.15) |
| CIE-LCH | lch(56.65, 26.21, 265.94°) |
| OKLab | oklab(62.52% -0.0243 -0.0727) |
| OKLCH | oklch(62.52% 0.077 251.5) |
| XYZ | xyz(22.9372, 24.5667, 47.2403) |
| Luminance | 0.2457 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Faded Blue
#658CBB
ΔE00 1.03
Dusty Blue
#5A86AD
ΔE00 2.87
Off Blue
#5684AE
ΔE00 3.41
Cool Blue
#4984B8
ΔE00 4.68
Steel Blue
#4682B4
ΔE00 5.39
Greyish Blue
#5E819D
ΔE00 5.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#658BB5 #B58F65
analogous
#65B3B5 #658BB5 #6765B5
triadic
#658BB5 #B5658B #8BB565
tetradic
#658BB5 #B565B3 #B58F65 #65B567
square
#658BB5 #B565B3 #B58F65 #65B567
split-complementary
#658BB5 #B56765 #B3B565
monochromatic
#344E6C #486C95 #658BB5 #8EAAC9 #B8C9DD
Accessibility & contrast
On white
3.55
#658BB5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.91
#658BB5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #658BB5
5.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##658BB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##658BB5 | 1.00 | 3.55 | 5.91 | 5.91 |
| #FFFFFF | 3.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B8CB7
Deuteranopia (green-blind)
#7184B4
Tritanopia (blue-blind)
#469499
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #658bb5; /* rgb */ color: rgb(101, 139, 181); /* oklch */ color: oklch(62.5% 0.077 251.5);
Tailwind
colors: {
custom: {
50: '#94accb',
500: '#658bb5',
950: '#000000',
},
}SCSS
$custom: #658bb5; $custom-light: #94accb; $custom-dark: #000000;
JSON
{
"hex": "#658bb5",
"rgb": {
"r": 101,
"g": 139,
"b": 181
},
"hsl": {
"h": 211.5,
"s": 35.088,
"l": 55.294
},
"oklch": {
"l": 0.62522,
"c": 0.07669,
"h": 251.5
},
"luminance": 0.24568
}Semantic roles & 50–950 ramp
primary
#658BB5
secondary
#CCBCAA
accent
#975DCB
background
#F9FAFC
surface
#F2F4F8
border
#CCCED1
text
#0D1013
muted
#7E7F82