#6678EF#6678EF
#6678EF is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.9% C 0.178 H 273.6°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #6678EF |
|---|---|
| RGB | rgb(102, 120, 239) |
| HSL | hsl(232, 81%, 67%) |
| HSV | hsv(232, 57%, 94%) |
| CMYK | cmyk(57.3%, 49.8%, 0%, 6.3%) |
| CIE-LAB | lab(54.54, 27.73, -62.19) |
| CIE-LCH | lch(54.54, 68.09, 294.03°) |
| OKLab | oklab(61.87% 0.0111 -0.1778) |
| OKLCH | oklch(61.87% 0.178 273.6) |
| XYZ | xyz(27.7709, 22.4876, 84.5217) |
| Luminance | 0.2249 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 1.28
Lightish Blue
#3D7AFD
ΔE00 5.22
Cornflower Blue
#5170D7
ΔE00 5.30
Soft Blue
#6488EA
ΔE00 5.65
Mediumslateblue
#7B68EE
ΔE00 6.80
Dodger Blue
#3E82FC
ΔE00 6.91
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6678EF #EFDD66
analogous
#66BDEF #6678EF #9966EF
triadic
#6678EF #EF6678 #78EF66
tetradic
#6678EF #EF66BD #EFDD66 #66EF99
square
#6678EF #EF66BD #EFDD66 #66EF99
split-complementary
#6678EF #EF9966 #BDEF66
monochromatic
#152CC6 #2F47E9 #6678EF #9DA9F5 #D5DAFB
Accessibility & contrast
On white
3.82
#6678EF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.50
#6678EF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6678EF
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6678EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6678EF | 1.00 | 3.82 | 5.50 | 5.50 |
| #FFFFFF | 3.82 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.50 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.50 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3989F3
Deuteranopia (green-blind)
#1F7DEC
Tritanopia (blue-blind)
#0093A8
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #6678ef; /* rgb */ color: rgb(102, 120, 239); /* oklch */ color: oklch(61.9% 0.178 273.6);
Tailwind
colors: {
custom: {
50: '#9c9ef5',
500: '#6678ef',
950: '#000000',
},
}SCSS
$custom: #6678ef; $custom-light: #9c9ef5; $custom-dark: #000000;
JSON
{
"hex": "#6678ef",
"rgb": {
"r": 102,
"g": 120,
"b": 239
},
"hsl": {
"h": 232.117,
"s": 81.065,
"l": 66.863
},
"oklch": {
"l": 0.61869,
"c": 0.17818,
"h": 273.6
},
"luminance": 0.2249
}Semantic roles & 50–950 ramp
primary
#6678EF
secondary
#EEE9C2
accent
#C108DD
background
#FAF9FF
surface
#F4F2FE
border
#CECCD6
text
#0F0E17
muted
#7F7E85