#668ABE#668ABE
#668ABE is a light, moderate blue. Relative luminance 0.247; OKLCH L 62.8% C 0.089 H 257.5°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).
Color values
| HEX | #668ABE |
|---|---|
| RGB | rgb(102, 138, 190) |
| HSL | hsl(215, 40%, 57%) |
| HSV | hsv(215, 46%, 75%) |
| CMYK | cmyk(46.3%, 27.4%, 0%, 25.5%) |
| CIE-LAB | lab(56.80, 1.62, -31.03) |
| CIE-LCH | lch(56.80, 31.08, 272.99°) |
| OKLab | oklab(62.78% -0.0192 -0.0867) |
| OKLCH | oklch(62.78% 0.089 257.5) |
| XYZ | xyz(23.8592, 24.7179, 52.2190) |
| Luminance | 0.2472 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Faded Blue
#658CBB
ΔE00 1.31
Dusty Blue
#5A86AD
ΔE00 4.35
Off Blue
#5684AE
ΔE00 4.56
Soft Blue
#6488EA
ΔE00 4.83
Cool Blue
#4984B8
ΔE00 5.50
Dark Sky Blue
#448EE4
ΔE00 5.89
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668ABE #BE9A66
analogous
#66B6BE #668ABE #6E66BE
triadic
#668ABE #BE668A #8ABE66
tetradic
#668ABE #BE66B6 #BE9A66 #66BE6E
square
#668ABE #BE66B6 #BE9A66 #66BE6E
split-complementary
#668ABE #BE6E66 #B6BE66
monochromatic
#334F77 #456BA2 #668ABE #91ABD0 #BCCCE2
Accessibility & contrast
On white
3.53
#668ABE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.94
#668ABE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668ABE
5.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668ABE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668ABE | 1.00 | 3.53 | 5.94 | 5.94 |
| #FFFFFF | 3.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#768DC0
Deuteranopia (green-blind)
#6C84BD
Tritanopia (blue-blind)
#42959C
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #668abe; /* rgb */ color: rgb(102, 138, 190); /* oklch */ color: oklch(62.8% 0.089 257.5);
Tailwind
colors: {
custom: {
50: '#96acd1',
500: '#668abe',
950: '#000000',
},
}SCSS
$custom: #668abe; $custom-light: #96acd1; $custom-dark: #000000;
JSON
{
"hex": "#668abe",
"rgb": {
"r": 102,
"g": 138,
"b": 190
},
"hsl": {
"h": 215.455,
"s": 40.367,
"l": 57.255
},
"oklch": {
"l": 0.62777,
"c": 0.08884,
"h": 257.5
},
"luminance": 0.24719
}Semantic roles & 50–950 ramp
primary
#668ABE
secondary
#D2C3AE
accent
#9F58D0
background
#F9FAFC
surface
#F2F4F9
border
#CCCED2
text
#0E1014
muted
#7E7F82