#6365EF#6365EF
#6365EF is a mid, highly saturated blue. Relative luminance 0.182; OKLCH L 58.2% C 0.203 H 277.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #6365EF |
|---|---|
| RGB | rgb(99, 101, 239) |
| HSL | hsl(239, 81%, 66%) |
| HSV | hsv(239, 59%, 94%) |
| CMYK | cmyk(58.6%, 57.7%, 0%, 6.3%) |
| CIE-LAB | lab(49.73, 38.65, -69.98) |
| CIE-LCH | lch(49.73, 79.94, 298.91°) |
| OKLab | oklab(58.22% 0.0262 -0.201) |
| OKLCH | oklch(58.22% 0.203 277.4) |
| XYZ | xyz(25.3743, 18.1901, 83.8185) |
| Luminance | 0.1819 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Mediumslateblue
#7B68EE
ΔE00 3.95
Dark Periwinkle
#665FD1
ΔE00 4.66
Royal Blue
#4169E1
ΔE00 5.88
Light Indigo
#6D5ACF
ΔE00 6.08
Slate Blue
#6A5ACD
ΔE00 6.16
Warm Blue
#4B57DB
ΔE00 6.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6365EF #EFED63
analogous
#63ABEF #6365EF #A763EF
triadic
#6365EF #EF6365 #65EF63
tetradic
#6365EF #EF63AB #EFED63 #63EFA7
square
#6365EF #EF63AB #EFED63 #63EFA7
split-complementary
#6365EF #EFA763 #ABEF63
monochromatic
#1417C4 #2B2EE9 #6365EF #9B9CF5 #D2D3FA
Accessibility & contrast
On white
4.53
#6365EF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.64
#6365EF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6365EF
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6365EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6365EF | 1.00 | 4.53 | 4.64 | 4.64 |
| #FFFFFF | 4.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#007CF4
Deuteranopia (green-blind)
#0070EC
Tritanopia (blue-blind)
#0086A0
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #6365ef; /* rgb */ color: rgb(99, 101, 239); /* oklch */ color: oklch(58.2% 0.203 277.4);
Tailwind
colors: {
custom: {
50: '#9c91f5',
500: '#6365ef',
950: '#000000',
},
}SCSS
$custom: #6365ef; $custom-light: #9c91f5; $custom-dark: #000000;
JSON
{
"hex": "#6365ef",
"rgb": {
"r": 99,
"g": 101,
"b": 239
},
"hsl": {
"h": 239.143,
"s": 81.395,
"l": 66.275
},
"oklch": {
"l": 0.58217,
"c": 0.2027,
"h": 277.4
},
"luminance": 0.18192
}Semantic roles & 50–950 ramp
primary
#6365EF
secondary
#EEEDC0
accent
#DB08DE
background
#FAF8FF
surface
#F4F0FF
border
#CECBD7
text
#0F0C17
muted
#7F7D85