#6573FC#6573FC
#6573FC is a mid, highly saturated blue. Relative luminance 0.221; OKLCH L 61.8% C 0.202 H 274.5°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).
Color values
| HEX | #6573FC |
|---|---|
| RGB | rgb(101, 115, 252) |
| HSL | hsl(234, 96%, 69%) |
| HSV | hsv(234, 60%, 99%) |
| CMYK | cmyk(59.9%, 54.4%, 0%, 1.2%) |
| CIE-LAB | lab(54.08, 34.76, -70.14) |
| CIE-LCH | lch(54.08, 78.28, 296.36°) |
| OKLab | oklab(61.78% 0.0157 -0.2013) |
| OKLCH | oklch(61.78% 0.202 274.5) |
| XYZ | xyz(29.0625, 22.0541, 94.8020) |
| Luminance | 0.2206 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 1.93
Mediumslateblue
#7B68EE
ΔE00 5.59
Lightish Blue
#3D7AFD
ΔE00 5.97
Cornflower Blue
#5170D7
ΔE00 6.20
Royal Blue
#4169E1
ΔE00 7.10
Periwinkle (survey)
#8E82FE
ΔE00 7.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6573FC #FCEE65
analogous
#65BFFC #6573FC #A365FC
triadic
#6573FC #FC6573 #73FC65
tetradic
#6573FC #FC65BF #FCEE65 #65FCA3
square
#6573FC #FC65BF #FCEE65 #65FCA3
split-complementary
#6573FC #FCA365 #BFFC65
monochromatic
#0419E2 #293CFB #6573FC #A1AAFD #DDE0FE
Accessibility & contrast
On white
3.88
#6573FC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.41
#6573FC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6573FC
5.41:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6573FC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6573FC | 1.00 | 3.88 | 5.41 | 5.41 |
| #FFFFFF | 3.88 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.41 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.41 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0388FF
Deuteranopia (green-blind)
#007BF9
Tritanopia (blue-blind)
#0093AC
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #6573fc; /* rgb */ color: rgb(101, 115, 252); /* oklch */ color: oklch(61.8% 0.202 274.5);
Tailwind
colors: {
custom: {
50: '#9e9bfe',
500: '#6573fc',
950: '#000000',
},
}SCSS
$custom: #6573fc; $custom-light: #9e9bfe; $custom-dark: #000000;
JSON
{
"hex": "#6573fc",
"rgb": {
"r": 101,
"g": 115,
"b": 252
},
"hsl": {
"h": 234.437,
"s": 96.178,
"l": 69.216
},
"oklch": {
"l": 0.61777,
"c": 0.20192,
"h": 274.5
},
"luminance": 0.22056
}Semantic roles & 50–950 ramp
primary
#6573FC
secondary
#F4F0C8
accent
#D000E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#100E18
muted
#7F7E86