#6751EF#6751EF
#6751EF is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 55.3% C 0.226 H 282.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).
Color values
| HEX | #6751EF |
|---|---|
| RGB | rgb(103, 81, 239) |
| HSL | hsl(248, 83%, 63%) |
| HSV | hsv(248, 66%, 94%) |
| CMYK | cmyk(56.9%, 66.1%, 0%, 6.3%) |
| CIE-LAB | lab(45.63, 50.86, -76.63) |
| CIE-LCH | lch(45.63, 91.97, 303.57°) |
| OKLab | oklab(55.3% 0.0487 -0.2205) |
| OKLCH | oklch(55.3% 0.226 282.4) |
| XYZ | xyz(24.1111, 14.9989, 83.2692) |
| Luminance | 0.1500 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Purpleish Blue
#6140EF
ΔE00 4.10
Light Indigo
#6D5ACF
ΔE00 4.75
Slate Blue
#6A5ACD
ΔE00 4.96
Bluish Purple
#703BE7
ΔE00 5.31
Warm Blue
#4B57DB
ΔE00 5.32
Dark Periwinkle
#665FD1
ΔE00 5.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6751EF #D9EF51
analogous
#518AEF #6751EF #B651EF
triadic
#6751EF #EF6751 #51EF67
tetradic
#6751EF #EF518A #D9EF51 #51EFB6
square
#6751EF #EF518A #D9EF51 #51EFB6
split-complementary
#6751EF #EFB651 #8AEF51
monochromatic
#2811B5 #3619EA #6751EF #9889F4 #C9C1F9
Accessibility & contrast
On white
5.25
#6751EF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.00
#6751EF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #6751EF
5.25:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6751EF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##6751EF | 1.00 | 5.25 | 4.00 | 5.25 |
| #FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.00 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.25 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0071F4
Deuteranopia (green-blind)
#0067EC
Tritanopia (blue-blind)
#197A99
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #6751ef; /* rgb */ color: rgb(103, 81, 239); /* oklch */ color: oklch(55.3% 0.226 282.4);
Tailwind
colors: {
custom: {
50: '#9f83f5',
500: '#6751ef',
950: '#000000',
},
}SCSS
$custom: #6751ef; $custom-light: #9f83f5; $custom-dark: #000000;
JSON
{
"hex": "#6751ef",
"rgb": {
"r": 103,
"g": 81,
"b": 239
},
"hsl": {
"h": 248.354,
"s": 83.158,
"l": 62.745
},
"oklch": {
"l": 0.553,
"c": 0.22582,
"h": 282.4
},
"luminance": 0.15
}Semantic roles & 50–950 ramp
primary
#6751EF
secondary
#E3EAB1
accent
#E006C1
background
#FAF8FF
surface
#F4EFFF
border
#CECAD7
text
#100B17
muted
#7F7C85