#668DD7#668DD7
#668DD7 is a light, moderate blue. Relative luminance 0.268; OKLCH L 64.7% C 0.120 H 262.4°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).
Color values
| HEX | #668DD7 |
|---|---|
| RGB | rgb(102, 141, 215) |
| HSL | hsl(219, 59%, 62%) |
| HSV | hsv(219, 53%, 84%) |
| CMYK | cmyk(52.6%, 34.4%, 0%, 15.7%) |
| CIE-LAB | lab(58.77, 7.48, -42.05) |
| CIE-LCH | lch(58.77, 42.71, 280.09°) |
| OKLab | oklab(64.69% -0.0158 -0.1186) |
| OKLCH | oklch(64.69% 0.12 262.4) |
| XYZ | xyz(27.2660, 26.7788, 68.0088) |
| Luminance | 0.2678 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.72
Faded Blue
#658CBB
ΔE00 3.43
Cornflowerblue
#6495ED
ΔE00 3.47
Dark Sky Blue
#448EE4
ΔE00 5.03
Dodger Blue
#3E82FC
ΔE00 5.40
Dusty Blue
#5A86AD
ΔE00 6.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#668DD7 #D7B066
analogous
#66C6D7 #668DD7 #7866D7
triadic
#668DD7 #D7668D #8DD766
tetradic
#668DD7 #D766C6 #D7B066 #66D778
square
#668DD7 #D766C6 #D7B066 #66D778
split-complementary
#668DD7 #D77866 #C6D766
monochromatic
#28509A #3569CA #668DD7 #97B1E4 #C7D5F0
Accessibility & contrast
On white
3.30
#668DD7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.36
#668DD7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #668DD7
6.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##668DD7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##668DD7 | 1.00 | 3.30 | 6.36 | 6.36 |
| #FFFFFF | 3.30 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.36 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.36 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7093DA
Deuteranopia (green-blind)
#6289D5
Tritanopia (blue-blind)
#2C9DA8
Achromatopsia (no color)
#8D8D8D
Design tokens & code
CSS
--color: #668dd7; /* rgb */ color: rgb(102, 141, 215); /* oklch */ color: oklch(64.7% 0.120 262.4);
Tailwind
colors: {
custom: {
50: '#98aee3',
500: '#668dd7',
950: '#000000',
},
}SCSS
$custom: #668dd7; $custom-light: #98aee3; $custom-dark: #000000;
JSON
{
"hex": "#668dd7",
"rgb": {
"r": 102,
"g": 141,
"b": 215
},
"hsl": {
"h": 219.292,
"s": 58.549,
"l": 62.157
},
"oklch": {
"l": 0.64686,
"c": 0.11968,
"h": 262.4
},
"luminance": 0.26781
}Semantic roles & 50–950 ramp
primary
#668DD7
secondary
#E1D3B8
accent
#8D1FC6
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E1015
muted
#7E7F83